68-40=28
28/4=7
therefore, 7 is your answer
(Hope it helps my friend ^_^)
Hey hey hey I see no picc
The square root of 700 is about 26.45, so it lies between 26 and 27
She worked 2 and 1/2 hours yesterday, and today she did 4 and 1/4 hours.
first off, let's check how many hours she worked total, and divide 54 by it.
so, first off, let's convert the mixed fractions to "improper" and add them up.

374 = 33
272 = x
374/33 = 272/x
x=(33*272)/374=24 minutes