Question

6:7=18:?
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Answer 1

Answer:

21

Step-by-step explanation:

6:7= 18:?

6/7=18/?

6?= 18*7

? = 18*7/6

= 21

hence, ? = 21

Answer 2

Answer:

Hey mate here is your answer ⬇️ ⬇️

21

Step-by-step explanation ;

⏺️ Let the blank be ❌

So,

6/7 = 18 / ❌

Then using cross multiplication

➡️6 x ❌= 18 x 7

➡️ 6 ❌ = 18 x 7

➡️ ❌= (18 x 7) /6

➡️ ❌ = 3 x 7 = 21

So the number will be 21.