wiljoystoltz253

17.11.2020 • 

Mathematics

Question 11 Hannah, Kyler, Austin, Yeneli, Katie, and Cal all went to Red Robin to eat lunch. The girls ordered a hamburger
platter that cost $11.25 and the boys ordered the large hamburger platter delux for $13.75. The tax in Middle
School Land is 7.93%. They also left a 20% tip on the bill that includes the tax.
1) The total food bill is $_
2) The tax on the bill is _
3) The total bill for food and tax is.
4) The tip on the food and the tax is (use exact figures and DO NOT round) _
5) How much did each student pay for the food and tax? They each paid _ (Round your answer to the nearest
pennny!)

Ответ:

YUKIT9l

11.02.2021

Mathematics

---

12 + x = 0.80(20+x)
12 + x = 16 + 0.80x
12 = 16 -0.2x
-4 = -0.2x

x = -4/-0.2 = 20
 they need to win 20 more games

---

0,0(0 оценок)