Simple interest means an portion of the principal is added to the principal. In this case the 6% simple interest is will be only from the principal amount which is $800.
A. The finance charge or the interest is $48 ( 6% of $800).
B. The total amount to be repaid is $800 (principal amount) + $48 (6% interest) = $848.
C. To equally pay off the total amount every month, we simply divide $848 by 8 months. $848 / 8 months = $106. The monthly payment would be $106.
Answer:
11 kilometres make 1 trip
1 kilometre makes 1/11 trip
33 kilometer makes 1/11*33 = 3 trips
Answer:

In step A, you replace all trigonometric functions with their definitions in terms of sine and cosine.
In step B, you add the two together as you add fractions.
In step C, you replace 1 with the sum of the squares of sine and cosine.
In step D, you add the cosine terms together so they disappear.
In step E, finally, you divide numerator and denominator by
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the diagonal length and probably be 22.2
She can have 13 mornings before running out of orange juice.