On the first chemistry test, 11 students got As, 21 students got Bs, and 19 stud

Question

On the first chemistry test, 11 students got As, 21 students got Bs, and 19 students got Cs. Part A What is the percent of students who received Bs? Express your answer to the ones place. Express your answer to two significant figures and include the appropriate units. The percent of students who received Bs = 41.17 Part B What is the percent of students who received Cs? Express your answer to the ones place. Express your answer to two significant figures and include the appropriate units. The percent of students who received Cs = _______

Explanation / Answer

a)

for B --> students with B / Total students

total students = A+B+C = 11+21+19 = 51

so

% B = 21/51*100 = 41.1764 %

B)

Cs:

%C = Students with C / total Students * 100%

%C = 19 / 51 * 100%

%C = 37.2549

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