Kierston needs to paint a wall of the youth center. She knows that 1 can of paint covers an area of 2.2 square meters. Kierston measures the wall using a meter stick as shown below. How many cans of paint must kierston buy to paint the wall of the youth center?

See Explanation

Step-by-step explanation:

Given

Required

Determine the number of cans for the wall

The dimension of the wall is not given. So, I will use the following assumed values:

First, calculate the area of the wall

If

Then

Cross Multiply:

Make x the subject

400 cans using the assume dimensions.

So, all you need to to is, get the original values and follow the same steps

my answer is$ 12

step-by-step explanation:

because 15 -2=12