Question

A school has 2 computer labs. Each lab has 30 computers. A total of

6 computers in the school are not working.
Which expression can you use to find the number of working computers in the
school?

Answer 1

The 4th option (the one you mouse is hovering on in the picture)

Explanation:

You start with 30x2 because that shows the amount of computers in the school. Then you subtract 6 for the amount that doesn't work in the whole school.

Answer 2

(2x30)-6

Explanation: