Question

renee can sew a 25 square foot in 16 hours genera can sew the same the same size quilt in 12 hours how long would it take them to see the quilt working together

Answer 1

im thinking 4 hours. i just subtracted the average sewing per hour and subtracted it. 16-12 is 4. its JUST a guess though.

Answer 2

6.85 or 6 7/8

Explanation:

If they work together the the will able to saw an area of ( 25/16 + 25/12 ) quilt per hour

= 1.5625 + 2.083

= 3.6455

For sewing 25 sq feet, it will take 25/ 3.6455 = 6.85 hours