Adiscount voucher offering 15% off is used to pay a bill. after using the voucher, the bill is reduced to £36.72 how much was the bill before applying the voucher discount?

£43.20

Step-by-step explanation:

A discount voucher offering 15% off is used to pay a bill.

Let the original bill be x

After using the voucher of 15% off, the bill is reduced to £36.72

100 - 15 = 85

85% of the bill = £36.72

0.85x = £36.72

x =

x = 43.20

The bill was £43.20 before applying the voucher discount.

127

whether it's diameter, or radius, i believe if i remember correctly from school, every amount has to always add up to 180. so if you take 53, and starting adding, long story short, taking 127 and adding it to 53, gives you 180.

n=1.75+1.75

step-by-step explanation:

3.5/2=1.75