The price $\left( p \right)$, in cents, of a toy is directly proportional to the mass \(\left( m \

Question

The price $\left( p \right)$, in cents, of a toy is directly proportional to the mass $\left( m \right)$of the toy. When the toy cost $30$cents, the mass is $100$g. Find the equation connecting $p$ and $m$, the price of a toy, in cents, with a mass of $220$g, the mass, in grams, of a toy which cost $\$2.40$.

Accepted Answer

(a) $p=\frac{3}{10}m$. (b) $66$ cents. (c) $800$ g.

Direct Proportion Between Price and Mass of a Toy

Direct Proportion Between Price and Mass of a Toy

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