Of the QMB students who use the study guide

60%

get high grades.

15%

of the QMB students use the study guide and receive high grades. What percent of the QMB students use the study guide?\

25%

\

30%

\

45%

\

15%

Of the QMB students who use the study guide 60% get high grades. 15% of the QMB students use the study guide and receive high grades. What percent of the QMB students use the study guide? 25% 30% 45% 15%