What is 7 divided by 4/5 and 3 1/2 divided bye by 3/4

Answer question above and explain each step : )

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Give all possible names for the line shown.calculation tip: lines can be written with either point first.