gabbypittman20
01.04.2021 •
Mathematics
A cup of coffee at 95 degrees Celsius is placed in a room at 25 degrees Celsius. Suppose that the coffee cools at a rate of 2 degrees Celsius per minute when the temperature of the coffee is 70 degrees. The differential equation describing this has the form
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Ответ:
66
Step-by-step explanation:
$9, which is the cost of the bike per hour, multiplied by 4 because he paid for it for 4 hours is $36
$10, which is the cost of the scooter, multiplied by 3 because he paid for 3 hours is $30
$36 + $30 = 66