Question

The dual bar chart shows the hair colour of boys and girls in a year group. How many students are in the year group?

Answer 1

80 students

Solution,

Black=23+3=26

Brown=14+11=25

Blonde=1+6=7

Red=14+8=22

Now,

Total=26+25+7+22

=80

Hope this helps...

Good luck on your assignment....

Answer 2

80

Explanation:

Number of students is the sum of all the bars:

• 23+3+14+11+1+6+14+8= 80

So the number is 80