(a)[2]
Calculate the price of hiring 2 road bikes for 3 days.
(b(i))[2]
Write a formula for the cost, $E$, of hiring an electric bike over $d$ days.
(b(ii))[3]
Determine the value of $d$.
Mathematics 0580 · IGCSE · Equations
Equations — practice question
The table shows the charges for hiring bikes.
Road: the first day's charge is $25, and each extra day costs $20.
Mountain: the first day's charge is $40, and each extra day costs $35.
Electric: the first day's charge is $70, and each extra day costs $50.