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)
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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
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