melissa put her cat, herman, on a diet and kept track of his weight. at the end of 4 weeks, she recorded herman's weight change as −4 1/2 ounces. she noticed that he had lost the same amount of weight each week. what is herman's weight change each week of the diet?

The cats weight change each week is ounces

Given that, Melissa put her cat, Herman, on a diet and kept track of his weight.  

At the end of 4 weeks, she recorded Herman's weight change as ounces.  

She noticed that he had lost the same amount of weight each week.  

We have to find what is Herman's weight change each week of the diet?

Now, let the weight lost per week be n ounces.

Then, in total he lost 4n ounces in 4 weeks

And we are given that, lost wait is ounces

Here negative sign indicates cat is losing weight

Hence, the cats weight change each week is ounces

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b