(a(i))[3]
Find an expression for the total number of clocks they produce in one week. Write your answer in its simplest form.
(a(ii)(a))[3]
Determine the value of $x$.
(a(ii)(b))[2]
Determine how many more clocks Pierre makes than Martin.
(b(i))[1]
Complete the clock diagram to show the time 2.30 pm.
(b(ii))[2]
Calculate the obtuse angle between the hands of the clock at 2.30 pm.
(c)[2]
Find how many seconds there are in 10 days. Give your answer in standard form.
(d)[2]
What time will the clock read after $3\frac{1}{2}$ hours?
(e)[4]
Find how many days in 2021 have both clocks checked on the same day.