Question

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for a social studies project, billy counted the number of classrooms in each school in the city. classrooms per school how many schools are there in all? schools

Explanation:

Step1: Identify bar - heights

0 - 4: 0; 5 - 9: 5; 10 - 14: 3; 15 - 19: 1; 20 - 24: 2; 25 - 29: 3; 30 - 34: 2; 35 - 39: 0; 40 - 44: 1

Step2: Sum the values

0 + 5+3 + 1+2 + 3+2+0 + 1=17

Answer:

17