The picture is your answer.
Answer:
each one is $0.05
Step-by-step explanation:
Original volume = 2.5 million liters.
After evaporation, the remaining volume is 2 million liters, therefore
Evaporated volume = 2.5 - 2 = 0.5 million liters.
Percent of water evaporated = 100*(0.5/2.5) = 20%
Answer: 20%
Morning:
3 pints every 7 minute = 3/7 pints/minute = 0.429 pints/minute
Afternoon:
2 pints every 5 minutes = 2/5 pints/minute = 0.4 pints/minute
Difference:
3/7 - 2/5 = 15/35 - 14/35 = 1/35 pints/minute
0.429 - 0.4 = 0.029 pints/minute
Company B because if u multiply 20×3 then you would only have to pay $60 and if u buy it from company A you would have to multiply 11×3 and then multiply 33× 20 and then you would have to pay $660 so u would save more with company B