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the mass of a rectangular sheet of wood varies jointly as the length and the width when the length is 25 cm and the width is 15 cm the mass is 250 grams find the mass of a rectangular sheet of wood when the length is 15 cm and the width is 10 cm.(write the complete solution)​

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Deleonricaaraviz

Answer:

150 grams.

Step-by-step explanation:

Equation : m = klw

200 = k (20)(10)

200 = 200k

200/200 = 200k/200

1 = k

mass = (1)(15)(10)

m = (15)(10)

m = 150

Therefore the mass is 150 grams.

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