a boat sails from port p to port q at a speed of 20 km/h along a straight course. once the boat reaches port q, it sails back to port p along the same course at a speed of 30 km/h. if the total time taken

Alfeu asked May 19, 2023

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30 votes

Alfeu asked May 19, 2023

by Alfeu

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15 votes

Answer:

Explanation:

Time=D/S

T1=PQ/20

T2=PQ/30

Total Time=T1+T2

1=PQ/20+PQ/30

PQ=12

Nekkoru answered May 23, 2023

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