Respuesta :
Answer:
So you're basically asked for total interest earning.
simple interest of 4 % means that joe have to pay 4 % interest of 900 in the period of 1 year
since joe only borrowed it for 6 months, you can find it with this formula :
$900 x 6/12 x 4 % = $ 18
hope this helps
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Step-by-step explanation:
Answer:
B. $216
Step-by-step explanation:
If Sam is charging a simple interest every month for 6 months, he will be charging $36 Dollars a month, or %4 of 900. After 6 Months, Sam will earn $216 from the interest.