Estimate the product. Then find the exact product. 7.9(10.1)
1)estimated product = 80, exact product = 7.97
2)estimated product = 80, exact product = 79.79
3)estimated product = 80, exact product = 797
4)estimated product = 80, exact product = 7,979

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?