Mrs Holland

Mrs. Holland wants to paint her garage wall.
The wall measures 6 m x 3 m
Each can of paint covers 5 m².
Each can cost £7.50
How much will it cost Mrs. Holland to paint her garage wall?

Correct answer:

x =  27

Step-by-step explanation:

a=6 m b=3 m S1=5 m2  c1=7.50  S=a b=6 3=18 m2 n=S/S1=18/5=518=353=3.6  x=c1 n=7.5 3.6=27

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