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» Step-by-step EXPLANATION: (a) 10% =10/100 = 10% of 80 = 10/100×80=8 80+8=88 Ans (b) 10% =10/100 = 10% of 88 8.8 =88-8.8=79.2 Ans HOPE IT HELPS YOU

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»

Step-by-step EXPLANATION:

(a) 10% =10/100

= 10% of 80

= 10/100×80=8

80+8=88 Ans

(b) 10% =10/100

= 10% of 88

8.8

=88-8.8=79.2 Ans