What is twice the product of 4 and 6 divided by the sum of 5 and 2?

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose