Isabella decides to sell handmade stationery. She decides to sell 2 cards for $9. Which table below show the possible values of
c, the number of cards Isabella sells, and d, the number of dollars she charges?
1 answer:
Answer:
G.
Step-by-step explanation:
cards = 2
dollars = 9
to check that the number of cards with the correct amount d;
use the ratio and proportion.
(3 x 18)/9 = 4
(4 x 31.5)/18 = 7
(7 x 45)/31.5 = 10
therefore, option G. table G. is the correct answer
try doing the ratio and proportion on the other table and the number of cards DO NOT match with the amount. (see attached)
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