Sami's bank account earns 4% simple interest per year. If Sami deposits $500, how much simple interest will she earn in four year?

20

Step-by-step explanation:

1% of 500 is 5

5*4(amount of years) = £20

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

the answer is:

the answer is:

to solve the problem, we need to remember the quotient of power property, it's defined by the following relation:

if we have a quotienf of powers that have the same base, we need to keep the same base and subtract the exponent of the denominator power to the exponent of the numerator power.

so, we are given the expression:

then, calculating we have:

hence, the answer is:

have a nice day!