A pump fills a pool at a constant rate. At the end of 21 minutes it has filled 7 gallons of water. Which table represents the relationship between the number of minutes and the number of gallons of water in the pool? A
\text{Time} \newline \text{ (minutes)}Time
(minutes) \text{Water} \newline \text{ (gallons)}Water
(gallons)
11 33
22 66
33 99
B
\text{Time} \newline \text{ (minutes)}Time
(minutes) \text{Water} \newline \text{ (gallons)}Water
(gallons)
33 11
66 22
99 33
C
\text{Time} \newline \text{ (minutes)}Time
(minutes) \text{Water} \newline \text{ (gallons)}Water
(gallons)
11 77
22 1414
33 2121
D
\text{Time} \newline \text{ (minutes)}Time
(minutes) \text{Water} \newline \text{ (gallons)}Water
(gallons)
77 11
1414 22
2121 33