One kilogram of paint can paint 5 square meters. surface. How much paint is needed to paint 3m2., 6m2., 13m2. surface?
| December 20, 2020 | education
Decision:
I determine how many kilograms of paint are spent on 1 m2:
1 kg: 5 m2 = 0.2 kg / m2
then:
a) 3 m2 * 0.2 kg / m2 = 0.6 kg
b) 6 m2 * 0.2 kg / m2 = 1.2 kg
c) 13 m2 * 0.2 kg / m2 = 2.6 kg
Answer: a) 0.6 kg b) 1.2 kg c) 2.6 kg
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