Xiaoming's electricity bill in April is 207 yuan, which is more than that in March 1/8. How much is Xiaoming's electricity bill in March?

March is: 207/(1+1/8) =184 yuan.

There are 42 students in the team, among whom 1/4 for boys is equal to 1/3 for girls. How many boys are there in this team?

Boys are girls: (1/3)/( 1/4)=4/3.

Female students: 42/( 1+4/3)= 18.

Boys are: 42- 18=24.