Help with math problems?

Help with math problems?



1. Four students reach into a bag of marbles. Dakota grabs 1/3 of the marbles, Martin grabs 1/4, and Dave grabs 1/6. If Ryan gets the remaining 6 marbles, how many marbles were originally in the bag?

2. A group of 30 tourists paid a total of $240 for admission to a museum exhibit. If the admission price for each adult was $10 and the admission price for each price was $5, how many adults were admitted to the exhibit?





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