She swims for 2.5 hours at a rate of 2 km/hr
Multiply 2.5 * 2 = 5 km
Answer:
35/12
Step-by-step explanation:
2 1/2 is 5/2
1 1/6 is 7/6
Multiply these together to get (5*7)/(2*6) or 35/12.
1800 gal converts to 7200 quarts, and divide that by 60 you get 120 quarts of water per second.
solution:
= $15 for 3 packages
= 5 packages per dollar (15/3)
