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victus00 [196]
3 years ago
9

If Tom brushes his teeth 1/12 hour a day. how many minutes does Tom brush his teeth in 2 weeks? What units of time do you need t

o change to solve this problem? Write and solve equations
Mathematics
1 answer:
lilavasa [31]3 years ago
6 0
1/12 hour = 5 minutes, 2 weeks is 14 days, so 5*15 = the amount of time he brushes his teeth so you would need to change from hours to minutes
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\dfrac{4}{26}  \times  \dfrac{13}{20}

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Divide by factor of 4.
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<em>*Or divide by the factor of 2 twice</em>

\dfrac{1 \times 4}{26}  \times  \dfrac{13}{5 \times 4}

\dfrac{1}{26}  \times  \dfrac{13}{5}

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Divide by factor of 13.
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\dfrac{1}{2 \times 13}  \times \ \dfrac{1 \times 13}{5}

\dfrac{1}{2}  \times  \dfrac{1 }{5}

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Combine into single fraction.
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\dfrac{1}{10}

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Answer: The factors are 2, 4 and 13
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Answer: Marvin needs approximately 19 days to rent the car.

Step-by-step explanation:

Since we have given that

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7 0
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