I hope this helps in answering your question! If you have any inquiries to the solution, feel free to leave a comment!
Since the 50 remains the same every time, is has no letters next to it in the equation. The 20, however, is multiplied by the amount of hours, and will therefore have an h next to.
20h + 50- the answer is a.
There could be problems like there is a light which would flicker in every 7 seconds and there is another one which would flicker in every 8 seconds. So, how many times would they flicker until they would flicker at the same time?
2*(1/2*8 inches*4 inches)+10 inches*4 inches
Fill in the given infomation in the appropriate formula.
A = P(1+r)^t
A = $12,000(1.048)^7 ≈ $16,661.35
