Question

I need help on number 1 please explain thanks!

Answer 1

 You take out a calculator and put 58 plus 20 percent or if you can't use a calculator you write 20percent as a decimal which is the same as 0.20 and you do your work 50times 0.20  tip was $11.60 total is $69.60

Answer 2

The answer would be $11.60