David travels to college by bus.
The bus is late on 6 mornings out of 45.
During one year, David travels to college by bus 180 times.
(main)[2]
Estimate the number of mornings the bus is late in one year.
Worked solution & mark scheme
This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Suitable method using $6 \div 45$ or $180 \div 45$” …