Math prob. please HELP. answer w/ explanations and work please?

Question

a cup of skim milk has 10 more than half the calories of a cup of whole milk. a cup of whole milk has 40 more calories than, a glass of apple juice. if the total number of calories in 1 cup of eah is 370 find the number of calories in each.

please show work and give explanations

Answer 1

in the question all that are asking they mean that all the calories added together equal 370, not each beverage has 370 cals.