Question

In her shop lee had a piece of fabric measuring 150 meter a costumer asked her to sew 10 cushion covers each requiring 3 meters of fabric another costumer bought 21 meter of the same fabric haw much fabric does lee have left

Answer 1

99 m

Explanation:

The 10 covers required ...

(10 covers) × (3 m/cover) = 30 m

So the amount remaining is ...

150 m - 30 m - 21 m = 99 m

Lee has 99 m of the fabric left.