Question

johanna graphed the number of calls she made during one day. how many calls were made before 5 p.m.? cell phone calls bar graph with x - axis: time of day (10 a.m. - 11:59 a.m., 12 p.m. - 1:59 p.m., 2 p.m. - 3:59 p.m., 4 p.m. - 5:59 p.m., 6 p.m. - 7:59 p.m., 8 p.m. - 9:59 p.m.), y - axis: number of calls (0 - 12, intervals of 2). bars: 10 a.m. - 11:59 a.m.: 2, 12 p.m. - 1:59 p.m.: 8, 2 p.m. - 3:59 p.m.: 0, 4 p.m. - 5:59 p.m.: 10, 6 p.m. - 7:59 p.m.: 4, 8 p.m. - 9:59 p.m.: 2

Explanation:

Step1: Identify the relevant bars

The bars for 10 a.m. - 11:59 a.m., 12 p.m. - 1:59 p.m., 2 p.m. - 3:59 p.m., 4 p.m. - 5:59 p.m. are before 6 p.m.

Step2: Read the values of the bars

The values are 2, 8, 0, 10 respectively.

Step3: Sum the values

$2 + 8+0 + 10=20$

Answer:

20