from 5 to 30 you multiply by 6. 4 times 6 is 24!
the amount of simple interest is computed using the formula
i = prt
where i is the interest earned; p is the principal invested at rate r for time period t.
fill in the given information and solve for p.
$2625 = p·0.035·5
$2625/0.175 = p = $15,000
samuel deposited $15,000 in the account.
9d = –5.4
divide each side by 9
9d/9 = –5.4/9