Answer:
Cual es el valor de F (2) translates to "What is the value of F (2)"
Hope this helped.
12 hours..........
+ - = 1
Multiply by 12 to clear the fractions
3t + 2t - 4t = 12
t = 12 hrs to fill the pool
177 miles/3 hour x (5280 ft/1 mile) x (1 hour/3600 seconds)=934560/10800=86.533 ft/sec
86 ft/sec
Do 72 divided by 7 to get your answer