Express 1 minute 20 seconds with the ratio 45 seconds

1.	Express 1 minute 20 seconds with the ratio 45 seconds
Answer» Answer: 16:9 Step-by-step explanation: 1 minute=60 seconds so, 1minute 20 seconds=60+20 =80 seconds. =80:45 =16:9 Therefore 16:9 cannot be further simplified so 16:9 is the is the correct answer . More INFO:- What is ratio? A ratio is a way to show a RELATIONSHIP or compare TWO numbers of the same kind. We use RATIOS to compare THINGS of the same type. What is proportion? A equality between two ratios is called proportion. eg:-2:3::4:5

Answer»

Answer:

16:9

Step-by-step explanation:

1 minute=60 seconds

so,

1minute 20 seconds=60+20

=80 seconds.

=80:45

=16:9

Therefore 16:9 cannot be further simplified so 16:9 is the is the correct answer .

What is ratio?

A ratio is a way to show a RELATIONSHIP or compare TWO numbers of the same kind. We use RATIOS to compare THINGS of the same type.

What is proportion?

A equality between two ratios is called proportion.

eg:-2:3::4:5

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