1/5 divided by 5/7 is 7/25
1/5 ÷ 7/5 = 7/25
Your answer is 7/25
$4
You can get this by setting up 2 equations. One for you and one for your friend. Each should have a cost equation. Let x = adult and y = student.
You: 7x + 16y = 120
Friend: 13x + 9 = 140
Solve using any method.
substitute 4 as x in both sides of the equation
basically multiply -3/2 by 4
Answer:
one solution
Step-by-step explanation:
They are also perpendicular to the top line of the roof