tmua.me Medium Set D Paper 1 · Question 9

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tmua.me Medium Set D Paper 1 · Q9

Paper 1Algebra

Two solid blocks $A$ and $B$ have densities $8\text{ g/cm}^3$ and $6\text{ g/cm}^3$ , respectively. Their masses are in the ratio $2:3$ , and the sum of their volumes is $150\text{ cm}^3$ .

What is the mass of block $A$ , in kilograms?

0.4\text{ kg}

0.48\text{ kg}

0.6\text{ kg}

1\text{ kg}

1.2\text{ kg}

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