Question

a test has 50 questions with 25 questions with 1 point each and 25 questions worth 3 points each. julia had no more than 20 point subtracted from the total possible

Answer 1

the total posible is

$\begin{gathered} (25\times1)+(25\times3) \\ 25+75 \\ =100 \end{gathered}$

Julia points

$\begin{gathered} J<100-20 \\ J<80 \end{gathered}$

Julia had less than 80 points