After the outbreak of a mysterious disease, the average wait time at a hospital increased by 70\%70%70, percent. before the outbreak, the average wait time at the hospital was mmm minutes.

The expressions could represent the average time at the hospital after the outbreak is or .

Step-by-step explanation:

Consider the provided information.

The average wait time at a hospital increased by 70 percent.

Let M represents the average wait time at the hospital before the outbreak..

The average wait time at the hospital after the outbreak is increase by 70.

70% of M can be written as:

Now add 70% of M with m.

Hence, the expressions could represent the average time at the hospital after the outbreak is or .    

answer: a.   one is a factor of every whole number since every number is divisible by itself.