Maika purchased 3 pounds of bananas to make banana bread.
She paid $2.70 for the 3 pounds banana.
We want to know how much she paid for one pound of banana.
Let one pound of banana be B
The 3B = 2.70
To find the value of B, divide both sides by 3
3B/3 = 2.70/3
B = 0.9
One pound of banana is $0.9