Mrs. chin paid a 20 percent tip on the bill for lunch. percents total 20% 20% 20% 20% 20% 100% $2.75 $2.75 $2.75 $2.75 $2.75 if the tip amount was $2.75, what was the bill for lunch before the tip was added to it?

  $13.75

Step-by-step explanation:

The bill amount (b) satisfies ...

  20% × b = $2.75

Dividing by the coefficient of b gives ...

  b = $2.75/0.20 = $13.75

The amount of the bill before the tip was $13.75.

$13.75

Explanation: 2.75 x 5 (if you used a chart you would get why I used 5) equals 13.75, which mean $13.75 is the price before the tip was added

the answer is c hope it

step-by-step explanation:

the volume is the product of the area of the base, 3x(3x+4), and the height, 3x-1

step-by-step explanation: