Estimate the following deference using front-end estimation. PLS HURRY!

788.44 - 225.6

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?