Question

A piece of cable 1/2 cm long weighs 25 grams. What will a 1 1/2cm length of the same cable weigh?

Answer 1

75 grams

Explanation:

1/2 cm = 25 grams

(1 1/2) /( 1/2) = 3 times as much

1 1/2 cm = 3 x 25 75 grams