Answer:
She exercises for 4.5 hours during these 6 days.
Step-by-step explanation:
In this question:
Each day, she exercises 3/4 of an hour a day.
In 6 days, she will have exercised for:

She exercises for 4.5 hours during these 6 days.
The original price I believe is $2.60
Average person each year (or in other words, in 1 year) eats = 17 gallons.
so, in 12 years, they will eat = 17 * 12 = 204 gallons.
X would = 156. 4^2x would = 256 then subtract 100
First number is 6, second number is -1. (6,-1)