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38 votes
38 votes
A is directly proportional to b such that a=2b
find a when b=3
find b when a =7​

User Thedjaney
by
3.4k points

2 Answers

7 votes
7 votes

Answer:

a=2*3 = 6.

7=2b

7/2= 2ɓ/2

b=7/2 or 3⅓.

User Rob Mayoff
by
3.1k points
18 votes
18 votes

Answer:

6

3.5

Explanation:

a=2b

a=2(3) = 6

7=2b = 7/2 = 3.5

I hope this helps.

User Nicolas Lino
by
2.6k points