Question

look at this picture graph: math favorite subjects spelling art each = 1 student how many students are there in total? students

Explanation:

Step1: Count students for Math

There are 7 students who like Math.

Step2: Count students for Spelling

There are 2 students who like Spelling.

Step3: Count students for Art

There are 6 students who like Art.

Step4: Calculate total

Add the number of students for each subject: $7 + 2+6$.
$7+2 + 6=15$

Answer:

15