Mr. Jefferson wants to sell his truck for $4800 tommy offered him 4/5 of the asking price What amount did Tommy offer

Ineed if you could explain and give me the answer you! this needs done

Arecipe calls for 32 fluid ounces of heavy cream.how many 1 pint containers of heavy cream are needed to make the recipe?

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?