The mass of a tin containing 5000cm³ paint is 7 kg. if the mass of the empty tin, including the lid is 0.5 kg, calculate the den
1 answer:
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ANSWER
C. 64.29
EXPLANATION
The bigger right triangle is similar to the smaller right triangle, therefore
Multiply both sides by 30;
Simplify
We correct to the nearest hundredthth to obtain,
The correct choice is C.