A shop is selling a phone for $80. The shop increases the price by 10%

1.	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» Answer: 1. $88 2. $79.2 Step-by-step explanation: 1. 10 ×80 100 80+8= 88. ______ 2. 10 × 88= 8.8 100 88-8.8= 79.2

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»

Answer:

1. $88

2. $79.2

Step-by-step explanation:

10 ×80

100

80+8= 88.

______

10 × 88= 8.8

100

88-8.8= 79.2