On the morning, when the tempero bure of our wai 10°C a sound produced at a certain point was heard at another
point optei a interval of ssec. al nun the firne taken by
sound to frovel the distance between two point was4.8 sec
what is temperature of our at
noon?​

i am single too don't feel bad

when jerome paddle in flowing river towards east the net speed of jerome will increase

so the net speed of jerome will be given as

now the speed of paul will be same as it is given as he is running on the ground

so

so here we can say since the speed of jerome is more so he will win the race

now as we know the distance so the time difference is given as

so jerome will reach first and the time difference will be 203.55 s or 3.4 min