Find two consecutive even integers such that the smaller added to two times the larger gives a sum of 40

40 divided by 2 is 20

40 is the sum so dived by 2

20 is 2 time larger than the integers so is 10

the ratio of grapes to blueberries she should use is 12: 3

step-by-step explanation:

if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.