Asked by pankakes

identify the value of x that makes each pair of the ratios equivalent x:4 and 45:20

A.8
B.9
C.10

plz plz plz plz help me!!!!!!!! PLZ!!!!!
Answered by pankakes
plz plz plz plz help me!!! i would really appreciate it :)
Answered by Ms. Sue
Cross multiply and solve for x.

http://www.purplemath.com/modules/ratio4.htm
Answered by pankakes
im sorry ms.sue but ur link didn't help me at all :( can u al least give me a hint of what the answer is plz
Answered by Ms. Sue
Cross multiply.
4 * 45 = 20x

Can you take it from there?

Answered by E
math solve your own problems.
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