The number of hours Robert spends in his game room is proportional to the number of hours he spends playing Call of Destiny IV, Modern Battlefield. If the plays call of destiny IV for 6 hours, he will spend 8 hours in his game room. How many hours will Robert spend in his game room if he plays Call of destiny IV for only 3 hours?

A man set out on a cycle ride of 50km. He covers 5km in the first hour and during each successive hour his speed falls by 1/4 km/hr. How many hours will be take to finish his ride?

50t+3c=300 Robert is playing blackjack at a casino. The equation above can be used to model the number of chips, c, that Robert still has in his possession t hours after he begins playing. What does it mean that t=0, c=100 is a solution to this equation? (A) Robert is losing 10 chips per hour. (B) It would take 100 hours for robert to have 300 chips. (C) Robert can play for 100 hours before losing all his chips. (D) Robert begins playing with 100 chips.

a+b=15 The equations above relates the number of hours, a, Kevin spends doing homework each week and the number of hours he spends watching television each week. If kevin spends a total of 15 hours doing homework and watching television each week, what does the variable b represent?

Given below is a pie chart showing the time spend by a group of 350 children in different games. Observe it and answer the questions that follow. How many children spend 3 or lesser hours in playing games?

Given below is a pie chart showing the time spend by a group of 350 children in different games. Observe it and answer the questions that follow. How many children spend more than 2 hours in playing games?

Given below is a pie chart showing the time spend by a group of 350 children in different games. Observe it and answer the questions that follow. How many children spend at least one hour in playing games?

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?