Can any one help to solve this problem clearly in model and also in ratio
Source: ?
Can any one help to solve this problem clearly in model and also in ratio
Source: ?
Plates
Qty =U + 2, price/piece= $2.40,
total cost = 2.40 x (U+2) = 2.40U + 4.80
Cups
Qty = U, Price/piece =$4.40, total cost = 4.40U
4.40U – (2.40U + 4.80) = 25.20
4.40U – 2.40U – 4.80 = 25.20
2U – 4.80 = 25.20
2U= 30, 1U = 15
a) cups bought = 15
b) Price of cups = 15 x 4.40 = 66$