Jaime is preparing for a bicycle race. His goal is to bicycle an average of at least 280 miles per week for 4 weeks. He bicycled 240 miles the first week, 310 miles the second week, and 320 miles the third week. Which inequality can be used to represent the number of miles, x, Jaime could bicycle on the 4th week to meet his goal?

In Delray Beach, Floride, you can take a luxury folf cart ride around downtown. The driver charges $4 for the first (1)/(4) miles, plus $1.50 for each additional (1)/(2) miles. Which inequality represents the number of miles, m, that you could ride and pay no more than $10?

Alan drives an average of 100 miles each week. His car can travel an average of 25 miles per gallon of gasoline. Alan would like to reduce his weekly expenditure on gasoline by $5. Assuming gasoline costs $4 per gallon, which equation can Alan use to determine how many fewer average miles,m, he should drive each week?

Brian plans to complete a 100-mile bike race for charity. According to his registration materials, he will need to ride at an average speed of 12.5 miles per hour if he wants to complete the course before it closes. On a pratice ride the week before the race, Brain rides 60 miles and trackes his speed. For the first 30 miles, his average speed is 16 miles per hour, and for the next 30 miles, his average speed is 15 miles per hour. If Brian can match these speeds for the first 60 miles of the charity race, then he rests for that total of 1 hour after that, what approximately speed must he maintain for the last 40 miles in order to complete the ride on time?

The pictograph shows the number of bicycles made by a factory during the four weeks of a month. Answer the following questions. What is the difference between the number of bicycles made during 3^("rd") week and 4^(th) week ?

Lennon has 6 hours to spend in Ha Ha Tonka state park. He plants to drive around the park at an average speed of 20 miles per hour, looking for a good trail to hike. Once he finds a trail he likes, he will spend the remainder of his time hiking it. He hopes to travel more than 60 miles total while in the park. If he hikes at an average speed of 1.5 miles per hour, which of the following system of inequalities can be solved for the number of hours Lennon spends driving d, and the number of hours he spends hiking,h, while he is at the park?

John rode his bicycle to town at the rate of 15 milles per hour. He left the bicycle in town for minor repairs and walked home along the same route at the rate 3 miles per hour. Excluding the time John spent in taking the bike into the repair shop, the trip took 3 hours. How many hours did John take to walk back?

Ken is working this summer as part of a crew on a farm. He earned $8 per hour for the first 10 hours he worked this week. Because of his performance, his crew leader raised his salary to $10 per hour for the rest of the week. Ken saves 90% of his earnings from each week. What is the least number of hours he must work the rest of the week to save at least $270 for the week?

While preparing to run a marathon, Amelia created a training schedule in which the distance of her longest run every week increased by a constant amount. If Amelia’s training schedule requires that her longest run in week 4 is a distance of 8 miles and her longest run in week 16 is a distance of 26 miles, which of the following best describes how the distance Amelia runs changes between week 4 and week 16 of her training schedule?

A cyclist maintains a constant speed on his bicycle . The graph above shows the number of miles he covers in x hours . Two points on the graph are (2,10) and (3,15). What is the cyclist's speed in miles per hour ?

An electronics store charges $24 for a set of stereo headphones and has been selling about 1,000 of them a week .The store manager estimates that for every $1 price reduction, 100 more headphones can be sold per week . For example , he could sell 1,000 headphones at $23 each and 1,200 headphones at $22 each. Let 24-x be the reduced price , in dollars , per set of headphones . Which function best represents the total expected revenue in a week for these headphones ?