Sagot :
Set up a proportion.
30/6 = 300/x
Cross multiply:
6 * 300 = 30 * x
1800 = 30x
Divide 30 to both sides:
x = 60
So it will take her 60 hours to read the entire book.
30/6 = 300/x
Cross multiply:
6 * 300 = 30 * x
1800 = 30x
Divide 30 to both sides:
x = 60
So it will take her 60 hours to read the entire book.
Answer:
It will take Kelly 60 hours to read the whole book at that rate.
Step-by-step explanation: