Loading [MathJax]/jax/output/SVG/jax.js
 
+0  
 
-2
30
1
avatar+216 

I have to paint one side of a wall.  The wall is $15$ meters tall and $60$ meters long.  Each gallon of paint covers $400$ square feet. If a foot is approximately $0.3048$ meters, then what is the smallest whole number of gallons I can buy and have enough paint to cover the whole wall?

 Jun 26, 2024
 #1
avatar+1950 
+1

We can use simple conversions and calculations to solve this problem. 

We first find the total area needed, then divide it by 400, before doing conversions. 

 

Thus, we have

[15601/400]=9/4

 

Converting to meters, we have

9/4(0.30482)25

 

so our answer is just 25. 

 

Thanks! :)

 Jun 26, 2024

4 Online Users

avatar