ANYONE HELP ME !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer:
1: a customer will get 1 gallons for $3.50
2: A customer will get 2 gallons for $7.00
3: A customer will get 4 gallons for $14.00
4: A customer will pay 21 dollars for 6 gallons
Step-by-step explanation: