Please help me with this! I will mark you as brainliest!

Ineed with 14, 16, 28 and 36 me. we didn't go over them in class so i don't know what to do.

Ihave this math question 2/3 ÷2 1/10=

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.