Question

5/?=15/21 i want this answer​

Answer 1

PLZZ MARK ME AS BRAINLIST

Answer 2

Answer:

5/? = 15/21

●●●7 is your answer ●●●

Step-by-step explanation:

~ ●EXPLANATION ●~

5/? = 15/21

5×3=15

?×3=21

5×3=15

7×3=21

therefore, 7 is your answer