Tofind:the total duration took by Rick to finish the job.
Answer to Problem 6OE
Rick’s work rate is
Explanation of Solution
Given:
Phil can paint garage in
Rick can paint garage in 10 hours.
Together Can paint garage in
Concept used:
Rate of the work:
Ratio of work to the time interval with changes in time rate of work will change.
Calculation:
Work rate and amount of work done for Philif he can pain the garage in
Phil’s Work rate=
Work done=
Rick’s work rate=
Work done =
Hence, Rick’s work rate is
Chapter 7 Solutions
Algebra: Structure And Method, Book 1
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