(First,Outer,Inner,Last)
25-25i+25i-25
0
I think the 4 wasn't distributed correctly. it should be one of the first steps.
answer: $1,440
explanation: here’s the equation with the values in this case
>> interest = 7,000 x 0.05 x 4
after multiplying, you get 1,440, which is the simple interest
**tip: turn the rate/percent into a decimal, then multiply
Answer:
40is the correct answer right