On an English examination, two students received scores of 90, five students received 85, seven
students received 75, and one student received 55.
The average score on this examination was
1) 75
2) 76
3) 77
4) 79

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