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if a is directly proportional to b, And a=25 when b=35, Find b when a=40
(i really need the method)​

If A Is Directly Proportional To B And A25 When B35 Find B When A40 I Really Need The Method class=

Answer :

STUDY21GEEKIN

Answer:

b = 56

Step-by-step explanation:

A way to solve this is cross multiplication!

25/35 = 40/b

40 · 35 = 1400

1400/25 = 56

I hope I was able to help. Have a good new year!

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