Answer:
Here, P = 9 km, Q = 25 km, R = 30 km
x = 3 km/h, y = 5 km/h and z = 10km/h
Therefore, Required average speed
P+Q+RPx+Qy+Rz
9+25+3093+255+3010
643+5+3=6411
5911km/h
5911 km/ h
Explanation:
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Answers & Comments
Answer:
Here, P = 9 km, Q = 25 km, R = 30 km
x = 3 km/h, y = 5 km/h and z = 10km/h
Therefore, Required average speed
P+Q+RPx+Qy+Rz
9+25+3093+255+3010
643+5+3=6411
5911km/h
Answer:
5911 km/ h
Explanation:
hello plz follow me plz mark as brainlist plz plz plz plz plz plz plz mark as brainlist
.
.