I need help solving a proportion word problem?

There are 45 mg of cholesterol in 2 ounces of egg substitute. How many mg of cholesterol are there in 3 ounces of egg substitute? Include in your solution a variable with its definition and a proportion to be solved.

Como2019-04-08T15:12:19Z

:-
egg sub (oz)______cholesterol (mg)
2_____________________45
3_________________3/2 x 45

135/2 = 67•5 mg of cholesterol

Krishnamurthy2019-04-08T15:12:09Z

There are 45 mg of cholesterol in 2 ounces of egg substitute.
There are 67.5 mg of cholesterol in 3 ounces of egg substitute?

dewcoons2019-04-08T13:42:54Z

To solve the problem you have to first find out how many mg are in 1 ounce of the egg substitute. Let use "x" to represent that number.

We know this:
2x = 45
We then do the math and find the value of x by dividing both sides by 2
2x/2 = 45/2
x = 22.5

Now that we know how many mg are in 1 ounce, we multiple by 3 to get the number of mg in 3 ozs.

3(22.5) = 67.5

So there are 67.5 oz of cholesterol in 3 oz of egg substitute

energyconscious2019-04-08T13:26:17Z

1 ounce of egg substitute has 45/2=22.5mg cholesterol
3 ounce of egg substitute has 22.5 x 3 = 67.5mg cholesterol