Question

a certain diet demands that 40% to 60% of a day's calories should come from carbohydrates. Let c be the number of such carbohydrate calories. if 1800 calories are to be allowed, express the number of carbohydrate calories that are permitted as a compound inequality.

Answer 1

Find 40% and 60% of 1800. They would be 720 and 1080.

Then, that would be:

720 <= c <= 1080

Answer 2

Thanks ALOT ME

Answer 3

You're welcome.