Martin can run 1 mile in 7 minutes. What valid proportions can be written from this information? Check all that apply. StartFrac
tion 1 over 7 EndFraction = StartFraction 3 over 21 EndFraction StartFraction 1 over 21 EndFraction = StartFraction 3 over 7 EndFraction StartFraction 7 over 1 EndFraction = StartFraction 3 over 21 EndFraction StartFraction 7 over 1 EndFraction = StartFraction 21 over 3 EndFraction StartFraction 1 over 7 EndFraction = StartFraction 21 over 3 EndFraction
2 answers:
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Answer:
1
Step-by-step explanation:
- First convert this mix number into a improper number
13/3-5/2
- Then find the LCM of the denominator
26/6-15/6
- Now simplify
11/6
1
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