A coat cost 84 pounds

It's price is reduced by 10 percent in a sale
What is the sale price of the coat?

84 * 0.9 = ?

20%

To find the sale price of the coat after it has been reduced by 10 percent, follow these steps:

1. Calculate the amount that has been reduced. Multiply the original price of the coat (£84) by 10 percent (0.10).

Reduction = £84 x 0.10 = £8.40

2. Subtract the reduction amount from the original price to get the sale price.

Sale Price = £84 - £8.40 = £75.60

Therefore, the sale price of the coat would be £75.60.