To find: the number of days in which Doug could complete a program by himself.
Answer to Problem 3ST
Doug take
Explanation of Solution
Given:
Concept used:
Use the Formula:
The equation will be:
Calculation:
According to the given data:
Fran can write the program in
If Doug help her it can write the program in
The equation will be:
Let
By finding L.C.M reducing the fraction:
Hence, Doug take
Chapter 7 Solutions
Algebra: Structure And Method, Book 1
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