Answer: -66.67%, but if the answer is supposed to positive then the answer is 66.67%.
<em>* Hopefully this helps:) </em>
Answer is $240.00 because 2% of $4000 is 80. Multiply 80 by 3 years and you get $240.00
#4)
cross multiply
2(8x+10) = 4 * 5x
16x + 20 = 20x
4x = 20
x = 5
It is the first option i think
