A stack contains 380 worth of paper money consisting of twenty-dollar bills and fifty-dollar bills. There are 10 bills altogether. How many twenty-dollar bills and how many fifty-dollar bills are in the stack?

36 inches/second = yards/minute how many yards?

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank