Marc wishes to invest in a stock with a 10% return annually. how much money will he have at the end of the year

At the end of the year, Marc will have 1.10 times the amount invested

Step-by-step explanation:

Let

x -----> the amount that Marc wishes to invested

Remember that

At the end of the year the amount of money will be the amount invested multiplied by 1.10

so

1.10x

therefore

At the end of the year, Marc will have 1.10 times the amount invested

Alternative Method

we know that

The simple interest formula is equal to

where

A is the Final Investment Value

P is the Principal amount of money to be invested

r is the rate of interest  

t is Number of Time Periods

in this problem we have

substitute in the formula

from the figure we get,

the x axis shows   the months and,

the y-axis shows the number of satisfied customer.

each line or each cell in upward direction (y-axis) shows 500.

the appropriate scale for the y - axis is: -

a = 2000 customers

b = 4000 customers

c = 6000 customers

d = 8000 customers

e = 10000 customers

f = 12000 customers

g = 14000 customers