$26,876 is invested, part at 9 % and the rest at 5% . If the interest earned from the amount invested at 9% 9 % exceeds the interest earned from the amount invested at 5% 5 % by $720.78 how much is invested at each rate? (Round to two decimal places if necessary.)

$20.01

step-by-step explanation:

the sale price is (1.00 - 0.77)($87), or 0.23($87), or $20.01.

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.