A number when added to its one third gives 96.find the number?

72.

Step-by-step explanation:

You can solve this by representing the number in an equation that models the problem given. I will use the variable x to represent the number:

In the equation, I listed the number and added one-third of the same number to it to equal 96.

Now, solve:

The number is 72.

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

answer:

c) the x-coordinate of the center of the circle increases by 3