Find two consecutive even integers such that the sum of the smaller integer plus twice the larger integer is 238.

Find the solution of each of the following.

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?

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents