Christopher can paint the interior of his house in 15 hours. if he hires cynthia to help him they can do the same job together i
n 9 hours. if he lets cynthia work alone, how long will it take her to paint the interior of his house
1 answer:
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Answer:
63.8ft
Step-by-step explanation:
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⇒

is a improper fraction.

as a mixed number would be 4

⇒10 x 4 = 40
⇒40 + 9 = 49

= 4
⇒ANSWER = 4
Answer:1 1/6
Step-by-step explanation:
Answer:
yes it is u are correct
Step-by-step explanation: plz mark brainliest