Question

4 Happy Tam cat food can be purchased in four different packages.

Pack 1: 24 x 250 g cans for $39.99
Pack 2: 12 X 300 g cans for $24.99
Pack 3: 9 X 400 g cans for $25.99
Pack 4:6 X 1 kg can for $38.50
Which of the following shows the packs ordered from best to worst buy? Select the correct
answer A, B, C or D.
A 4213
B 3214
C 4123
D 2134

Answer 1

Calculate the cost of cat food for each package
So it is C.4123

Answer 2

C. 4123.

Explanation:

We calculate the cost of a gram of cat food for each package.

Pack 1: Cost of 1 gram = total cost / number of grams

= 39.99 / (24 * 250)

= $0.00665 '

Pack 2: The cost is 24.99 / (12 * 300)

= $0.00694.

In a similar way

Pack 3: The cost is $ 0.0722

Pack 4: The cost is $0.00642 .

So the answer is

4123