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Lena can knit 14 square inches of a blanket in hours. Find the number of square inches knit per hour and the number of hours spent knitting per square inch.

2 Answers

3 votes

Final answer:

To find the number of square inches knit per hour, use the equation Rate = Amount/Time. To find the number of hours spent knitting per square inch, use the reciprocal of the rate.

Step-by-step explanation:

To find the number of square inches knit per hour, we can use the equation: Rate = Amount/Time. In this case, Lena can knit 14 square inches in hours, so the rate is:

Rate = 14 square inches/ hours

To find the number of hours spent knitting per square inch, we can use the reciprocal of the rate:

Rate = 1/(14 square inches/ hours)

To simplify the rate, we divide the numerator and denominator by 14:

Rate = 1/(1 square inch/ (14/ hours))

Rate = 1/(1/ (14/ hours))

Rate = 1/(14/ hours)

Rate = hours/14 square inches

User Adrian Cox
by
5.1k points
2 votes

Answer:

No. of square inches of knit per hour is 14 and No. of hours spent in knitting 1 square inch is
(1)/(14)

Step-by-step explanation:

We are given that Lena can knit 14 square inches of a blanket in hours

So, No. of square inches of knit per hour = 14

No. of hours spent in knitting 14 square inch = 1

No. of hours spent in knitting 1 square inch =
(1)/(14)

So, No. of square inches of knit per hour is 14 and No. of hours spent in knitting 1 square inch is
(1)/(14)

User Zacjordaan
by
5.3k points
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