Question

A shopkeeper buys cheese for $3.75 per kilogram and sells it for $5.10 per kilogram
(a) Calculate his percentage profit.
profit = $1.35
profits
20/1). Peofel 100%
C.P
1.35% 100
3.75
= 135
3.75
= 36
Answera)
3 bein
(b) Mrs Garcia buys cheese from the shopkeeper,
Calculate the number of grams of cheese she can buy for $294.
Answer)​

Answer 1

Formulas. S.P. = (\frac{100 + Profit \%}{ 100}) x C.P.