Question

28 lunch; 15 % tip I need to show my workkkk

Answer 1

$28 for lunch.

15% for tip.

Turn the percentage into a decimal.

15%= .15

28*.15= 4.2

Add that to 28.

28+4.2= $32.20 for the whole meal and tip.

I hope this helps!
~kaikers

Answer 2

28 x .15 = 4.2

28 + 4.2 = 32.2 <---- ANSWER

Hope this helps :)