Question

Which is the best deal for a package of soap?

A.
$5.75 for 14 oz

B.
$5.50 for 13 oz

C.
$3.45 for 3.5 oz

D.
$5.25 for 12 oz

Answer 1

Find the cost per unit oz (for each option)

Answer 2

is it a

Answer 3

Did you do the calculation ??

Answer 4

no not yet but it seemed it was the best answer how would i find the cost of 1 unit oz

Answer 5

Simple unitary method
Consider option a - $5.75 for 14 oz
Cost of 14 oz = $5.75
Hence cost of 1 oz = ??

Answer 6

Can you tell me the fraction ?

Answer 7

80 1/2

Answer 8

no no i did it wrong its 23/56

Answer 9

Correct, now do this for other options too.
Best deal would obviously be the cheapest one (lowest $/oz value ;)

Answer 10

1 oz = $ 0.41

Answer 11

Yep, option a is the best deal.. :)

Answer 12

ya i already past the test at 10; 30 thanx