Donald sells 760 marbles every day. he sells each marble for 1.5 dollars. for how many days does donald need to sell marbles to ear 3420 dollars?

When they are both racing on hoverboards, victoria is 3 times as fast as her brother max. when she is on foot, she is 3 times slower than max on his hoverboard. they took off on hoverboards at the same time, but after 12 minutes, victoria’s hoverboard broke and she immediately started to run. if the race was a tie, how long, in minutes, did it last from start to finish?

How many glue sticks are in a basket containing 96 scissors, if the ratio of glue sticks to scissors is 19 to 57.

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error