Register

3/9=21/k proportion

3/9=21/k proportion
asked 80.7k views
2 votes
3/9=21/k proportion

asked
User Ilya Ilin
by
8.0k points

1 Answer

4 votes

(3)/(9) = (21)/(k)\\\\(1)/(3)= (21)/(k)\\\\\sf Cross~multiply\\\\1(k) = 21(3)\\\\k = 21(3)\\\\\boxed{k = 63}
answered
User Huppie
by
8.1k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!