Hi Tea: 1.05 Coffee: 1.35 Hot Choc: 2.25 1.05(x-30) + 2.25(x-20) + 1.35x = 202.50 x = (202.50 + 31.50 + 45)/4.65 = 60 Coffees, 30 Teas & 40 Hot choc Wish You the Best in your Studies.
DRINK PRICE QUANTITY tea 1.05 h+20-30 coffee 1.35 h+20 hot choc. 2.25 h