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Mathematics 18 Online
OpenStudy (anonymous):

Use a ratio to compare the values. Simplify the ratio. 30 in. to 2 ft A. 15 : 1 B. 5 : 4 C. 4 : 5 D. 1 : 15

OpenStudy (anonymous):

@perl

OpenStudy (ffrocks3):

15:1

OpenStudy (anonymous):

how you knew so fast?

OpenStudy (ffrocks3):

30:2 both can be simplified by 2 so divide

OpenStudy (ffrocks3):

And idk just pretty easy I guess

OpenStudy (anonymous):

How much grapefruit juice is needed to make 16 servings of fruit punch? A. 4 c B. 6 c C. 7 c D. 8 c

OpenStudy (ffrocks3):

with what ratio?

OpenStudy (ffrocks3):

oh ok

OpenStudy (ffrocks3):

3:6

OpenStudy (ffrocks3):

B

OpenStudy (anonymous):

30:2ft = 30:24 = 5:4

OpenStudy (anonymous):

wait for the first one?

OpenStudy (ffrocks3):

No, Its a 1:2 ratio for all of them so it's 3:6 ;)

OpenStudy (anonymous):

hmm i think rob is right

OpenStudy (anonymous):

and he is 99

OpenStudy (ffrocks3):

Yea sorry I see i dont read ....

OpenStudy (ffrocks3):

But just to let you know that doesnt mean anything i just started this ;) but i think hes right

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