The speed of sound in air on a certain stormy day is about 1130 feet per second. You see a flash of lightning striking some dist
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Answer:
$210
Step-by-step explanation:
We will model the food booth and game booth as linear functions where
is the charge per day,
is the flat fee, and
is the number of days.
Food booth:
Game booth:
We solve for both equations, letting :
We add the two values to obtain the total cost of $210.
Suppose he makes the payment with two equal annual instalments, the present value of the amount he is owing is $1,543 , the interest rate is 23.76% = 0.2376.
The amount of payment he makes in two of the periodic payments is given by:
Therefore, in 2 years, the amount he has paid for the tools is 2(1,056.20) = 2,112.40
The amount of payment he makes in two of the periodic payments is given by:
Therefore, in 2 years, the amount he has paid for the tools is 2(1,056.20) = 2,112.40