CAN ANYONE PLEASE EXPLAIN I WILL FAN AND MEDAL , I DONT WANT DIRECT ANSWERS I NEED EXPLANATION PLEASE

High school students from grades 9–10 and 11–12 were asked to choose the kind of band to have play at a school dance: rap, rock, or country.

Their choices were as follows:
Grades 9–10—Rap: 40; Rock: 30; Country: 55
Grades 11–12—Rap: 60; Rock: 25; Country: 35

Which of the following is a correct two-way frequency table for the data

Question

CAN ANYONE PLEASE EXPLAIN  I WILL FAN AND MEDAL , I DONT WANT DIRECT ANSWERS I NEED EXPLANATION PLEASE 

High school students from grades 9–10 and 11–12 were asked to choose the kind of band to have play at a school dance: rap, rock, or country.

Their choices were as follows:
Grades 9–10—Rap: 40; Rock: 30; Country: 55
Grades 11–12—Rap: 60; Rock: 25; Country: 35

Which of the following is a correct two-way frequency table for the data

anonymous · Answer

attachment

anonymous · Answer

What dont you understand??

anonymous · Answer

will why is there decimal   options ?  how did they get there ? @TavTav

anonymous · Answer

and i have a clue on the answer choice it is B but i wanna know if i am correct or  not and if I'm not i  wanna know  why ? @TavTav

anonymous · Answer

Hey pooja mind helping please  ? @pooja195

anonymous · Answer

you are correct. The decimal options are there to throw you off.

anonymous · Answer

the decimals would be used if the question was using percentages but its not

anonymous · Answer

ohhh okay  thank you so much i appreciate it   !!  @TavTav

anonymous · Answer

no problem