Lucas had 2.3 pounds of grapes left over from his party. the class ate 1.9 pounds of the grapes. how many pounds of grapes did lucas buy?

Last saturday, the museum box office sold 281 tickets for a total of $3,954. adults ticket cost $15, and students ticket cost $12. how many of each kind of tickets were sold?

Rosy waxes 2/3 of her car with 1/4 bottle of car wax.at this rate,what fraction of the bottle of car wax will rosey use to wax her entire car

To determine the number of deer in a forest a forest ranger tags 280 and releases them back