There are 72 marbles in a box. 4/8 of them are red and the rest are blue. how many blue marbles are there.

It is half and half, do there are 36 of each marble, meaning that your answer is 36. All you have to do is divide 72/2 in this scenario.

Hope this helps!

~JaredEkey

Well in order to lose a pound you would have to burn 1,500 calories. the more calories you burn the more weight you lose. in order to lose 2 pounds you would have to run 4 hours and 28 minutes.