The two graphs above show the total amounts of money that Ian and Jeremy each have deposited into their savings accounts for the first seven weeks after opening their accounts. After they made their initial deposits, how much more did Ian deposit each week than Jeremy?

A total of $1200 is deposited in two savings account for one year, part at 5% and the remainder at 7%. If $72 was earned in interest, how much was deposited at 5%?

Jessica opened a bank account that earns 2 percent interest compounded annually. Her initial deposit was $100 , and she uses the expression $100(x)t to find the value of the account after t years. Jessica’s friend Tyshaun found an account that earns 2.5 percent interest compounded annually. Tyshaun made an initial deposit of $100 into this account at the same time Jessica made a deposit of $100 into her account. After 10 years, how much more money will Tyshaun’s initial deposit have earned than Jessica’s initial deposit? (Round your answer to the nearest cent and ignore the dollar sign when gridding your response.)

1000(1+r/(1,200))^(12) The expression above gives the amount of money, in dollars, generated in a year by a $1,000 deposit in a bank account that pays an annual interest rate of r %, compounded monthly. Which of the following expressions shows how much additional money is generated at an interest rate of 5% than at an interest rate of 3% ?

y=-75x+5,000 the equation above models the amount of money y, in dollars, remaining in Bo's bank account x days after the start of the fall semester. The amount of money in Bo's bank account is based on the money he earned over the summer and how much he spends per day during the fall semester. When the equation is graphed in the xy-plane , what does the slope of the graph represent in terms of the model?

Ravi earned a sum of Rs. 10800 and donated 40% of it to charity. He give 15% of the remaining amount to Ramu. After giving 25% of the remaining amount to Anitha, he deposited the rest in a bank. How much money did he deposit in the bank?

If a man saves 4 more each year than he did the year before and if he saves 20 in the first year, after how many years will his savings be more than 1000 altogether?