Does the data support the hypothesis explain why

With finding limits of multi variable !

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons