Cost of the meal = $36
tip = 10%
First, we have to calculate the tip amount by multiplying the cost of the meal (60) by the tip percentage in decimal form ( divided by 100):
36 x (10/100) = 36 x 0.1 = $3.6
Finally, add the tip amount to the cost of the meal:
36 +3.6 = $129.6
