IDNLearn.com provides a seamless experience for finding and sharing answers. Our community provides accurate and timely answers to help you understand and solve any issue.
Total cost including tip
Total cost = 100 + 100*20%
___________________
Can you see the updates?
____________________
20% = 0.2
Total cost = 100( 1 + 0.2)
= 120
_____________________
Please tell me if you have any questions about the solution