Question

A knife has a mass of m grammes. It is 20g heavier than a spoon. The mass of a knife and four spoons is 330g. Find the mass of the Knife.

Answer 1

m + 4(m-20) = 330

Answer 2

The answer is 250g

Answer 3

THE ANSWER IS 82.5

Answer 4

82 g

Answer 5

82g