math
posted by cleondra .
1.3:75 to a percentage
2.1:30 to a percentage
3.4/8 to a ratio
4.20/100 to a ratio
5.solve for x:
1.7:8 ::21:x
2.6:10::x:40

math 
Ms. Sue
Which two of these would you like me to do for you?
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