What is this 12 x ? = 5

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

Luis has a cooler filled with cans of soda.for every 5 cans of coke there are 3 cans of sprite.if there are 25 cans of coke, how mant cans of sprite are there?