The Knox Valley investment club invested $10,000 at 4.6% annual simple interest. How much additional money should they invest at an annual simple interest rate of 3.5%, so that the total annual interest earned from the two accounts is 4.0% of the total investment?

answer: answer

step-by-step explanation:

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

answer: no

step-by-step explanation: because the big angle will spread away the 2 side that it is on and make the opposite side even longer.