The regular price of an item is $84. the item was on cell with a discount of $12 what is the discount rate

The discount is 14.3%.

Step-by-step explanation:

Regular price: $84

Discount: $12

We need to find what percent of $84 is $12.

To find what percent a part is of a whole, divide the part by the whole and multiply by 100.

12/84 * 100% = 14.2857...%

14.3%

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%

its adding 5.5 each time

step-by-step explanation: