1) Mr. Isaac invested $7200 at 8% simple interest per annum.

Mathematics

1 answer:

Makovka662 [10]3 years ago

8 0

Answer:

Mr. Isaac should have gained $4,032 in interest, and the total amount of money he earned should be $11,232.

Step-by-step explanation:

0.08 * 7 = 0.56

0.56 * 7200 = 4,032

4,032 + 7200 = 11,232

You might be interested in

An exercise class had 20 people. If each person produced 2,200 BTUs of body heat during the class and the room is 30 ft × 40 ft

nika2105 [10]

We are given the average body heat equal to 2200 BTU. In this problem, we are asked to determine the total body heat in BTU per cubic foot given the dimensions of the room. The volume of the room is 18000 ft3. we multiply the average heat by 20 persons.hence the answer to this problem is 2.44 BTU/ft3.

8 0

3 years ago

This is really easy i just dont get it

boyakko [2]

Answer:

x=1

Step-by-step explanation:

We wanna have the same amount on both sides

There are 3 circles on the left and 7 circles on the right. There are also 4 triangles. Turn into numbers...

4x+3=7

4x=7-3

x=1

We can check by substituting one

7=7

7 0

3 years ago

The Mendes family bought a new house 10 years ago for $109,000. The house is now worth $193,000. Assuming a steady rate of growt

MatroZZZ [7]

The yearly rate of appreciation was $8400

8 0

3 years ago

How do you simplify 1 1/3

ki77a [65]

Answer:

4/3

Step-by-step explanation:

5 0

2 years ago

4.4.3 Quiz: Independence

lbvjy [14]

Answer:

$\frac{2}{15}$

Step-by-step explanation:

<h2><u>Lesson : Probability</u></h2><h2><u></u></h2>

We have a bag with 4 white chips and 6 black chips
Question : What is the probability of randomly choosing a white chip, not replacing it, and then randomly choosing another white chip?

4 white and 6 black

4 + 6 = 10

Choosing the first white chip : $\frac{2}{5}$