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Fudgin [204]
4 years ago
15

Which ratio forms a proportion with 20/30? A. 16/24B. 10/20C. 17/51D. 15/60

Mathematics
1 answer:
Natalija [7]4 years ago
7 0
20/30 = 2/3

A. 16/24 = 2/3
B. 10/20 = 1/2
C. 17/51 = 1/3
D. 15/60 =1/4

∴ 20/30 = 16/24
(ANS : A)
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If a machine that prints designs on T-shirts prints 500 shirts in 3 hours, how many hours will it take to print designs on 1300
nataly862011 [7]

Answer:

It will take 7.8 hours to print designs on 1300 shirts

Step-by-step explanation:

We will use the ratio method to solve this question

∵ A machine prints designs on T-shirts

∵ It prints 500 shirts in 3 hours

∵ x is the number of hours to print 1300 shirts

→ By using the ratio method

→  shirts  :  hours

→   500   :  3

→  1300   :  x

→ By using cross multiplication

∵ 500 × x = 1300 × 3

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→ Divide both sides by 500

∴ x = 7.8

∴ It will take 7.8 hours to print designs on 1300 shirts

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3 years ago
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Step-by-step explanation:

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a = 10

5 0
3 years ago
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Read 2 more answers
I need help with this question!
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N/A

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