Percentage tip for breakfast = 12%
Percentage tip for dinner = 18%
Breakfast:
Total bill cost: 49.84
less: cost of meal 44.50
Tip 5.34
÷ cost of meal 44.50
rate of tip 0.12
100%
Percentage of tip 12%
Dinner:
tip percentage is 50% more than the breakfast percentage
12% 50% = 0.12 0.50 = 0.06 - the 50% increase
0.12 + 0.06 = 0.18 100% = 18% tip for dinner
Cost of meal 57.50
* % of tip 18%
Tip 10.35
+ cost of meal 57.50
Total cost of meal 67.85