Diane serves breakfast to two Groups of children at day care center one box of oats contains 12 cups of cereal She needs 1/3 cup for each younger child and 3/4 cups for each older child today’s group of today’s gro she needs 1/3 cup for each younger child and 3/4 cups for each older child today’s group includes 11 younger children and 10 older children is one box of oats enough for everyone? Explain.

Respuesta :

So if you plug in the numbers it would be 
1/3a+3/4b≤12 (must be 12 or lower)
a- Younger 
b-older
There are 11 younger and 10 older so 
1/3(11)+3/4(10)
11/3+30/4≤12
11/3 rounds to 3.6 and 30/4=7.5
3.6+7.5=11.1
11.1≤12 is true
So yes, one box is enough