At 7 pm the temperature was 40 degrees f. If the temperature dropped steadily at a rate of 6 degrees per hour, what was the temperature at midnight?

10 degrees

Step-by-step explanation:

12-7=5 hours

40-(6X5)=10 degrees

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step-by-step explanation:

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soo this can be solve by using the formula:

f = p( 1 + i)^ n

where f is the future profit

p is the initial profit

i is the percent increase

n is the number of years

a . f = 30000 ( 1.05)^n

b. f = 30000 ( 1.05)^15

f = $62,368