can you please answer the 7 questions below???

Question

anonymous · Answer

1. There are 18 boys and 12 girls in a math class.what is the ratio of girls to total students?



A.18:30

B.12:30

C.30:12

D.30:18




2.which of the following ratios are equivalent to 6:9? Choose all that apply.




A.3:2

B.18/27

C.30:45

D.24/32




3.what is the unit price for one CD if CDs cost 30.00?




A. $9.00

B. $8.00

C. $10.00

D. $9.50




4.milo types 35 words per minute.how many words can he type in 7 minutes?




A.245 words

B.240 words

C.250 words

D.275 words




5.select the pairs of ratios that form a proportion.




A. 3:6 and 5:10

B.4/12 and 6/18

C.  20/5 and 10/3

D. 24:36 and 8:9




6. Solve the proportion

2/3=8/P




A. P=14

B  p=12

C. P=48

D. P=50




7.which is the better buy?




1. 5 oranges for 1.60

2.7 oranges for 2.45




A.1

B.2

C.They are both equally good values.

anonymous · Answer

The answers are on yahoo http://answers.yahoo.com/question/index?qid=20121228133718AAn55KG

anonymous · Answer

oh wow thanks

anonymous · Answer

My pleasure!! I don't think the one for 3 is the same as the one asked on yahoo but it should atleast give you an idea of how to figure it out:D