exam Maths Puzzle Numerical Ability

An investor placed a total of $16,000 in two simple interest accounts. One account earned a simple interest rate of 5.9%, and the other earned a simple interest rate of 3.6%. The two accounts earned a total of $668. How much was invested in each account?

Read Solution (Total 0)

exam Other Question

Maureen paid $62.06 including 7% tax, for a sweater. How much did the sweater itself cost? . Find the equation, in slope-intercept form, of the line that passes through the points
(-5, 2) and (-4, 1).

I have no clue how to do this. I tried to understand my textbook and i still dont get it. Please help.