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Question 5

Ann has arranged to borrow $10 000 at 9.5% p.a. simple interest for four years.
The amount of interest Ann will pay each year is:

$95 $950 $3800 check answer for question 5.

Question 6

a Lauren invested $10 000 at 8% p.a. simple interest. She earned $3200 interest.
The number of years she invested the money for was:
3 years 4 years 8 years
check answer for question 6a.
b Felix invested a certain amount of money at 7% p.a. simple interest for 10 years and earned interest of $3500.
The principal, the amount he invested was:
$5000 $7000 $10 000
check answer for question 6b.
c When $5000 was invested for six years, the simple interest earned was $1350. The rate p.a. was:
4.5% 9% 13.5%
check answer for question 6c.