A robot packs Boxes in a factory. It runs at a constant speed, and packs 5 boxes in 9 minutes. If the robot operated for 171 minutes on Monday, how many boxes did it pack

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Multiplying fractions by whole number 5 x 1/3=?

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?