Astore increases the price of a sweater from $20 to $22.what is the percent of increase? select from the drop-down menu to correctly complete the statement.

a 0.1
b 0.2
c 2
d 9
e 10
f 20

The percent increase can be solve by using the formula:

F = P( 1+ i )

Where F is the new prize of the sweater

P was the old prize of the sweater

i is the fraction increase of the price of the sweater

22 = 20(1+ i)

So i = 0.1

So the percent increase is 0.1 x100 = 10 %

step-by-step explanation:

divide, then simplify your answer.

1. make -15.66 ÷   5.8 a fraction. then divide.

2. simplify.  

3. final answer.  

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

pls mark as brainliest.