Carl spent $t$ minutes doing his English homework. His Mathematics homework took three times as long as his English homework. Altogether, he spent $2$ hours $20$ minutes on his English and Mathematics homework.
(main)[2]
Form an equation from this information and then determine the value of $t$.
Worked solution & mark scheme
This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “An acceptable equation is \(t+3t=140\) or \(4t=140\).” …