Math, asked by mairahnoor4u, 9 months ago

7:12 is equivalent to:
72:42
42:72
28:40​

Answers

Answered by Anonymous
0

Answer:

42/72

Step-by-step explanation:

let take first option it can not be ans beacuse 72 is not divisible by 7

now 2 nd option i.e

72/72

= 6×7/6×12

=7/12

yess it is equivalent

3rd option 40 is not divisible by 12

so our answer is 42/72

Brainliest

please

Answered by Anonymous
11

Question:

7:12 is equivalent to the given ratio

Option:

(A)72:42

(b)42:72

(C)28:40​

Answer:

(B)42:72

explanation:

Here you can see that the given question should be multiplied by numbers that is 7:12 is multiplied by some number.

Verify Every and Each Option

(A)72:42

Is 7 is a factor of 72 ?

Answer : No

Is 12 is a factor of 42 ?

Answer : No

Hence Option A is eliminated.

(B)42:72

Is 7 is a factor of 42 ?

Answer: Yes, You can see that 6*7 = 42

Is 12 is a factor of 72

Answer:Yes, You can see that 12*6 = 72

Hence Option B is Correct

(C)28:40​

Is 7 is a factor of 28 ?

Answer : No

Is 12 is a factor of 40 ?

Answer : No

Hence Option c is eliminated.

Hence Option B is Correct that (b)42:72.

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