Question

A sandwich store has a machine which packs 10 sandwiches in 3 minutes.

How many hours will the Machine take to pack 100 sandwiches?

a) 3/10 he
b) 1/2 hr
c) 2 hr
d) 30 hr ​

Answer 1

Answer: b

Step-by-step explanation: bc ik

Answer 2

b) 1/2 hr

Explanation:

The machine packs 10 sandwiches in 3 minutes

We are asked about 100 sandwiches, so multiply both numbers by 10:

The machine packs 100 sandwiches in 30 minutes

30 minutes = 1/2 hour