Answer:
first question is 112, second is 336
Step-by-step explanation:
you only need to do is 84÷3/4=112calories
this is one box of cereal state if you want three
box calories just 3×112
p = 2/3 while q = 5/3
Hope it helps, cos I'm kinda busy to give the explanation
the way i put these numbers is the way the numbers go on the chart
15 25 25 65
10 5 20 35
25 30 45 100
ans = 48212
z=-3