Question

At the market five lightbulbs cost nine dollars how much do seven lightbulbs cost

Answer 1

Answer:

12.60

Explanation:

9 dollars divided by 5 lightbulbs is 1.8

so 1.80 dollars × 7 lightbulbs = 12.60

9÷5=1.8

1.8×12.60

Answer 2

$12.60

Explanation: