Answer:
3 books
Step-by-step explanation:
She can carry 3 books in her backpack, this is because 1lb+3lb= 4
and if one book = 2lb each. Then 10-4 =6
so she has 6lb space remaning.
so 6lb divided by 2 = 3
A 18c B 2 qt
Basically since 1 pt = 2 c then you multiply pt by 2
Since 4 qt = 1 gal then divide qt by 4.
it dose indeed would be 4 scoops
A=2(wl+hl+hw)=2·(9·4+3·4+3·9)=150
