Question

A nursery owner buys 7 panes of glass to fix some damage to her greenhouse. The 7 panes cost

$15.05. Unfortunately, she bredks 3 more panes while repairing the damage. What is the cost of
another 3 panes of glass?

Answer 1

Its 6.45

Explanation:

we first need to know how much is one pane of glass so i divide

15.05÷ 7 and got $2.15

so each one pane of glass is $2.15

than i multiply 2.15 x 3 and got 6.45

So the cost is 6.45