Bob, Cal ,and Pete each made a stack of baseball cards Bob's that was 0.2 m high Cal stack was 0.24 high Pete stack was 18 point 2.18 write a number sentence that compares a stack of cards to pete

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?