GMAT Quantitative Reasoning Practice Test 3

Question : 6 of 100

Marks: +1, -0

A grocery store ordered a delivery of fresh milk products that contained 45 milk bottles, 24 cheese packs and 23 cartons of chocolate milk. If the chocolate milk carton costs like a bottle of milk, which is three times the price of a cheese pack,what fraction of the cost of the entire purchase was the cost of 20 bottles of milk, 1 pack of cheese and 5 chocolate milk cartons?

$1/6$
$2/5$
$1/4$
$1 / 3$
$3 / 7$

Validate

Solution:

Let

X

is the price of a pack of cheese.
The price of the entire purchase is

(45 × 3) X+24 X+(23 × 3) X=228 X

.
The specific required purchase is

60 X+X+15 X=76 X

.
The fraction of the specific purchase and the entire purchase is

76/ 228=1/ 3

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