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vaieri [72.5K]
2 years ago
8

when wendy began training for her marathon, she could run 3 miles in the same amount of time she can now run 5 miles. find the p

ercentage of change in how many miles she can run.
Mathematics
1 answer:
julia-pushkina [17]2 years ago
7 0

Answer:

67%

Step-by-step explanation:

3+67%=5

I hope this helps

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Three times the sum of a number and seven is negative thirty-six. What is the number?
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Answer:

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Step-by-step explanation:

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Distribute

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3n = -57

Divide by 3

3n/3 = -57/3

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3 years ago
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3 years ago
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Step-by-step explanation:

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