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Damm [24]
3 years ago
9

Fiona can make 8 cards in 1/2 hour. She divides to find the number of cards she can make per hour, but she makes a mistake. Thre

e of these reasons explain why her answer must be wrong. Which does NOT?
Mathematics
1 answer:
OlgaM077 [116]3 years ago
6 0

Answer:

16 cards in 1 hour

Step-by-step explanation:

8 cards, 1/2 hour

16 cards in 1 hour

Make a proportion.

8/30min= x/60min

Solve the proportion by cross- multiplying.

30x=480

3x=48

x=16

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