Two classmates have decided to read all the volumes in a popular series of books. Rachel has
already read 4 volumes and will continue to read new ones at a rate of 2 volumes per week.
Rebecca, who hasn't started reading the series yet, will read 4 volumes per week. At some
point, Rebecca will catch up with Rachel and they will be reading the same book. How long
will that take?

wholesale price is the initial price before markup. retail price comes after the markup.

a price of 8 bucks that's marked up by 100%   is

formula: initial price + (percent markup in fraction/decimal)(initial price)

8+(1)(8)

8+8

16

retail price is $16.

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!