Question

A shop is selling a phone for $80. The shop increases the price by 10%.
a) Find the new price.
b) After two weeks the shop decreases the new price by 10% .Find the price of the phone after the decrease.

(Please do not write anything unrelated to the topic)
(Show the workout please and write sentences because this is a word problem)\
(I'm crying because no one is helping)

Answer 1

Step-by-step explanation:

i)

$80 \times \frac{10}{100}$

= 8

= 80 + 8 = 88

ii)

ii)

$88 \times \frac{10}{100}$

=8.8

=88-8.8=79.2

Hope it helps you