Question

If a:b =4:7 and b:c = 21:16, then

1.a:b:c = 12:21:16
2.a:b:c = 4:7:16​

Answer 1

Answer:

• 1) 1:4
• 2) 1:15
• Step-by-step explanation:
• 1) a:c
• = 4:16
• =1:4
• 2) a : 60
• = 4/60
• . = 2/30
• = 1:15

Step-by-step explanation:

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Answer 2

Answer:

a;c=4:16=1:4

a:60=4:60=1:15

then divide the. number you will get the answer.

Answers are 1:4,1:15

Step-by-step explanation:

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