Chad is saving his money to buy gps receiver so he can go geocaching. he has 2 months to save $215. how much money does he need to save each month?

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?