A small can of paint was #1/8# of a liter. That was enough to fill #1/10# of a paint sprayer. How many cans of paint would it take to completely fill the sprayer?

2 Answers
Feb 28, 2017

10 cans of paint would be required to completely fill the sprayer.

Explanation:

It is given that one small can of paint is enough to fill #1/10# of a paint sprayer. Since the entire sprayer represents the whole, or 1, it will equal #10/10# . Thus, the expression #10/10 divide 1/10# can be written. This equals #10/10 * 10/1# , which yields #100/10# , or 10 when simplified. The fact that the can of paint can contain #1/8# of a liter is extra information, though it can be concluded that it takes 1 #2/8# (or 1 #1/4#) liters to fill the sprayer, as you can multiply #1/8# by 10.

Feb 28, 2017

10 cans

Explanation:

You are trying to solve for when the sprayer is full, or at 100%. This can also be written as #100/100# or just simply #1#.

The size of the paint can is irrelevant in this problem.

If 1 can fills #1/10# of the sprayer, 2 cans will fill #2/10# of the sprayer.

We can continue this pattern to 10 cans at #10/10#

#10/10# also is equal to 1 so this is your answer, 10 cans.