Question

Which methods will determine 70% of 42?

A: Determine 1% of 42, and multiply the result by 7

B: Determine 10% of 42, and multiply the result bv 7.

C: Determine 10% of 42, and multiply the result by 70

D: Determine 10% of 42, and multiply the result by 70.

Answer 1

It will be B) Determine 10% of 42, and multiply the result by 7.

10% of of 42 it’s 4.2, so 10% time 7 will give you the 70%
AKA 29.4