A grocery store is selling 3 granola bars for $1.50.
At this rate, how much will 12 granola bars cost?
A.
$3.00
B.
$4.50
C.
$6.00
D.
$18.00
Answers
Answered by
2
3:1.5 :: 12 : ?
proportions
(12*1.5)/3=x
18/3=x
x=6
so 12 bars costs 6$
this answer is c.
proportions
(12*1.5)/3=x
18/3=x
x=6
so 12 bars costs 6$
this answer is c.
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