Tets II: Directions: Use cross product rule to complete the following proportion.
1. 22:30 = : 60
2. 8: 12 = 24:
3. 9:21 =
:42
:3 = 4 :6
5. 7: = 21:27
4.
1. 22:30 = : 60
2. 8: 12 = 24:
3. 9:21 =
:42
:3 = 4 :6
5. 7: = 21:27
4.
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Answer:
1. 22:30=44:60
2. 8: 12 = 24: 36
3. 9:21 = 18 :42
4. 2:3 = 4 :6
5.7:9 = 21:27
Step-by-step explanation:
1. multiply by 2
2. multiply by 3
3. multiply by 2
4. multiply by 2
5. multiply by 3