please check my math ANSWERS

Question

1.which pair of ratio form a proportion? choose all that apply.

A. 1/6, 4/20
B. 7/9, 28/36(I PICK THIS)
C. 14/18, 21/27
D. 30/80, 8/18

2.which pair of ratios does not form a proportion?

A. 3/5, 24/40
B. 30/10, 15/3(I PICK THIS)
C. 9/14, 3/4
D. 7/12, 14/24

3.for which value of m is 4/16=m/24 a proportion?

A. m=6(I PICK THIS)
B. m=8
C. m=12
D. m=14

4. solve the proportion
t/16=40/50

A.t=26
B.t=28
C.t=1.28
D. t=12.8(I PICK THIS)

5.two shirts cost $12.50. how much will it cost to buy five of the shirts?

A.6.25
B.31.25(I PICK THIS)
C.25.00
D.30.00

Answer 1

2C
the others look good

Answer 2

the answer to number 2 is C?

Answer 3

Hmmm. Thought I said that.

Answer 4

I agree with Steve. 2 is C and the others are correct

Answer 5

I did the test and you need to pick 2 for number one

Answer 6

1 is correct, but you also need to pick c. 2 is c. 3 is a. 4 is d, and 5 is b.

Answer 7

1. b., c.
2.c
3.a
4.d
5.b