1. Which ratios form a proportion? (1 point)

a. 3/15, 12/55
b. 8/24, 12/35
c. 5/18, 25/90
d. 4/11, 16/25

2. Which ratio forms a proportion with 9/15? (1 point)
a. 6/10
b. 16/21
c. 36/50
d. 45/70

8 answers

1. Multiply the first numerator and denominator by 5.

2. 9/15 = 3/5

3/15 = 12/60 no
8/24 = 1/6 = 12/72 no
5/18 = 25/90, good

Now you do #2

ok! so what r the answers? I got 1.c?????? 2.a??????

6/10 = 3/5 *3/3 = 9/15 yes

what about 1?

I already told you c was right

ok thx

You are welcome.

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