Question

Use any method to work these out, but do NOT use a calculator.

A) $5.40 x 40 =
B) $2.15 x 30 =

(Please tell me what method i can use)

Answer 1

A) 216

B) 64.5

Explanation:

40

x 5.40

___________

You can solve it like that, I don't remember what it is called.