A painter uses paint and thinner in the ratio 60:40. He uses 15 liters of paint to paint a house. How much thinner will he use?
a) 5 liters
b) 10 liters
c) 12.5 liters
d) 22.5 liters
Answers
Answered by
1
Answer:
10 liters
Step-by-step explanation:
Let the number be x
60:40 =15: X
find X
Product of means= product of extremes
60*X = 40*15
60x = 600
Take 60 to RHS
X= 600\60 = 10 litres
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