Answer:
1 cup of sugar should be used if 2 cups of bananas are used.
Step-by-step explanation:
Given:
A recipe for banana bread requires 3 cups of banana for every 1 1/2 cups of sugar used.
Now, if 2 cups of bananas are used find the cups of sugar should be used.
So, to get the cups of sugar used in 2 cups of bananas by using unitary method:
In 3 cups of banana sugar used = [tex]\frac{3}{2}[/tex] cups.
So, in 1 cup of banana sugar used = [tex]\frac{3}{2} \div 3=\frac{3}{2} \times \frac{1}{3} =\frac{1}{2} \ cups.[/tex]
Thus, in 2 cups of banana sugar used = [tex]\frac{1}{2} \times 2=1\ cup.[/tex]
Therefore, 1 cup of sugar should be used if 2 cups of bananas are used.