Question 1129250
{{{ .6*20 = 12 }}} passed out of 20
{{{ 50 - 20 = 30 }}} quizzes left
{{{ .8*30 = 24 }}} passed out of 30
{{{ ( 12 + 24 )/50 = 36/50 }}}
{{{ 36/50 = 72/100 }}}
72% for the year