Step 1:
Cost * Markup= $ Markup
=$20 * 15%
=20 * 0.15
=$3.00 markup
Step 2:
Cost + $ Markup= Selling Price
$20 + $3 = $23.00
Selling Price= $23.00
Hope this helped :)
Answer:

Step-by-step explanation:
Answer:
3 hours
Step-by-step explanation:
divide the time value by 60
Answer:
I'm not really sure how to write this but its
14(27- x(to the fourth power)) over 5(63+x)
Answer:
Step-by-step explanation:
<u>Given infinite geometric series</u>
- 1/4, 1/5, 4/25, 16/125, ...
<u>We see that</u>
<u>Sum of the series</u>
- S = a*1/(1 -r)
- S = 1/4*1/(1 - 4/5) = 1/4*1/(1/5) = 1/4*5 = 5/4