Write a paragraph comparing one bulb in series, two bulbs in series, and two bulbs in parallel. What did you learn?

the 2 lightbulbs in series on has one path so it produces  less light. The bulbs in parallel has two lightbulbs but two different paths so it produces more light. (i can make it longer if you want )

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