You need to do like this:
Plug the numbers into the formula:
because they said <u>is </u>90 and <u>of</u> what?
Multiply diagnally: 100 × 90 = 9000 ÷ 82 ≈ 109.76
i don't really sure it was completly correct but hoped it helps:)
Plug the numbers into the formula:
Multiply diagnally: 100 × 90 = 9000 ÷ 82 ≈ 109.76
i don't really sure it was completly correct but hoped it helps:)