Question

#1:Which ratios form a proportion? Use equivalent ratios to test each pair.

A: 4/9, 2/3
B: 6/15, 9/12
C: 12/16, 15/20
D:18/20, 24/30

#2: Which ratioforms a proportion with 20/30? Use equivalent ratios to test each ratio.

A: 16/24
B: 10/20
C: 17/51
D: 15/60

#3: Which ratios form a proportion? Use cross products to test each pair.

A: 15/40, 35/90
B: 18/22, 45/55
C: 15/55, 33/121
D: 17/31, 32/45

#4: Which ratios form a proportion? Use cross products to test each pair.

A: 9/17, 27/50
B: 12/35, 24/75
C: 15/55, 33/121
D:12/35, 20/70

Answer 1

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