Question

the circle - graph shows the most important problems for the 12,194,587 high - school teenagers in a county. without using a calculator, estimates the number of high - school teenagers for whom drugs is the most important problem. drugs is the most important problem for approximately how many of the high - school teenagers? a. 1,200,000 b. 960,000 c. 2,400,000 d. 1,800,000 most important problems for high school teenagers: drugs, 22%; social pressures and failing in school, 23%; dating well in school, 10%; others, 29%; getting along with parents, 3%; getting into college, 3%; sexual issues, 3%; crime and violence in school, 7%

Explanation:

Step1: Identify the percentage for drugs

From the pie - chart, the percentage of high - school teenagers for whom drugs is the most important problem is 22%.

Step2: Calculate the number

The total number of high - school teenagers is 12194587. To find the number for whom drugs is the most important problem, we use the formula: Number = Percentage×Total number. So, the number = 0.22×12194587.
0.22×12194587 = 2682809.14≈2680000 (approximate value). The closest option to this value is B.

Answer:

B. 2680000