A shop advertises 10% off its prices in a sale.
A book is £6.30 in the sale.
How much was it before the price reduction?

$6.93

Step-by-step explanation:

6.3 x 1.1 = 6.93

Hope this helps!

entering that problem on the tube might get you an answer

according to this law, when unemployment goes up by 1%, gdp drops by 2%. in the question, unemployment rate goes from 2% to 5%, meaning unemployment goes up by 3%, so the gdp drops by 6%. thus the effect is a drop in gdp by 6%.

step-by-step explanation: