The interest to be paid on the loan is $30 and the total amount owed the parents is $530.
The simple interest on the money borrowed is calculated using the formula below:
The simple interest on the money after 2 years is:
Simple interest = $500 × 3 × 2/100
Simple interest = $30
Amount of money owed the parents = $500 + $30 = $530.
Therefore, the interest to be paid on the loan is $30 and the total amount owed the parents is $530.
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The perimeter of a figure is the distance around the figure. To find the perimeter of a trapezoid, simply add the lengths of the sides. The sum of all the sides added together will be the perimeter of the trapezoid.
b. What is the best prediction of the number of defective strings of lights in a delivery of 400 strings of lights?
32 ÷ (8 - 4)
90 - 16 ÷ 4
3(18 - 12) - (5 - 3)
(24 - 10) - 3 × 3
4(22 - 18) - 3 × 5
12(5 - 5) + 3 × 5
18(4 - 3) ÷ 3 + 3