Two automobiles travel towards the same direction at 40 kph and 50 kph, respectively. In how many hours will they be 18 kms apart? * а. 2.5 b. 1.8 C.. 0.45 d. 0.36 Juan can do a job in 8 days and Pedro can do it in 12 days. How many days would it take them to do the job if they worked together? * а. 3.5 b. 4.8 С. 6.2 d. 7
Two automobiles travel towards the same direction at 40 kph and 50 kph, respectively. In how many hours will they be 18 kms apart? * а. 2.5 b. 1.8 C.. 0.45 d. 0.36 Juan can do a job in 8 days and Pedro can do it in 12 days. How many days would it take them to do the job if they worked together? * а. 3.5 b. 4.8 С. 6.2 d. 7
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Two automobiles travel towards the same direction at 40 kph and 50 kph,
respectively. In how many hours will they be 18 kms apart? *
а. 2.5
b. 1.8
C.. 0.45
d. 0.36
Juan can do a job in 8 days and Pedro can do it in 12 days. How many days would it
take them to do the job if they worked together? *
а. 3.5
b. 4.8
C. 6.2
d. 7
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