3 years ago

The cost of a movie ticket was increased by 15%. The old price was 8$.How much are they now

1 answer:

4 0

8 + (15% × 8) =
8 + 15% × 8 =
(1 + 15%) × 8 =
(100% + 15%) × 8 =
115% × 8 =
115 ÷ 100 × 8 =
115 × 8 ÷ 100 =
920 ÷ 100
9.2

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