Apples: $1.30 per pound
Oranges: $1.84 per pound
1+1/2 pound of oranges: $2.76

1+1/2 pound of apples: $1.95

The cost of 1 1/2 pounds of oranges is 2.76 and the cost of 1 1/2 pounds of apples is 1.95, therefore ...

The cost of 1 1/2 pounds of oranges is $0.81 more than the cost of 1 1/2 pounds of apples