Edwards read 68,820 chapters in the past 40 hours. The book has 108,839 Chapters. How much more dose he have to read to reach the whole book.

40,019

Step-by-step explanation:

68,820-108,839

(-5,-28)

i graphed to on desmos.

the answer is:

the correct option:

b.

to solve the problem, we need to remember how to operate to simplify exponential expressions using the logarithms.

we are given the equation:

then, using placing logarith with base 7 on both sides of the equation, we have:

so, rounding the obtained result to two decimal places (nearest hundreth), we have:

hence, we have that the correct option:

b.

have a nice day!