Question

if it takes 20 minutes to paint 1/8 of a wall how long will it take to paint the entire wall

Answer 1

160min
Hope this helps u

Answer 2

SOLUTION

GIVEN

It takes 20 minutes to paint 1/8 of a wall

TO DETERMINE

The time it take to paint the entire wall

EVALUATION

Let total required time = t minutes

So by the given condition

$\displaystyle \sf{t \times \frac{1}{8} = 20 }$

$\displaystyle \sf{ \implies \: t = 20 \times 8}$

$\displaystyle \sf{ \implies \: t = 160}$

FINAL ANSWER

Hence the required time

= 160 minutes

= 2 hours 40 minutes

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