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Two and half litres of paint is used to cover 725 sq m of area. Step by Step 1. How much will be required to paint 2001 sq m of area ?2. How much area is sq m can be coCeres by 4.75 litres of paint ? |
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Answer» -step explanation:1) Area COVERED by 2/½ l(5/2l)= 725 m²Let PAINT REQUIRED to cover 2001 m²= ySince it is direct proportionx/y= x/y≈ 725/5/2= 2001/y≈ 725×2/5= 2001/y≈ 290/2001= 1/y≈2001/290= y≈ 6.9 lit2) Let area covered by 4.75 lit be XAS it is direct proportion≈ x/y=x/y≈ 725/5/2= x/ 4.75≈ 290×4.75= x≈ 1337.5 m²= x |
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