(a(i))[1]
A medium box contains 10 more biscuits than the small box. Write an expression, in terms of $n$, for the number of biscuits in the medium box.
(a(ii))[1]
A large box contains twice as many biscuits as the medium box. Write an expression, in terms of $n$, for the number of biscuits in the large box.
(a(iii))[3]
Write an equation in terms of $n$ and solve it.
(a(iv))[1]
What is the total number of biscuits she has?
(b(i))[2]
Find the probability that Leo’s biscuit is chocolate. Give your answer as a fraction in its lowest terms.
(b(ii))[1]
On the probability scale, draw an arrow to indicate the probability that Leo’s biscuit is not chocolate.
(c)[2]
Find the total mass of 6 large boxes of biscuits. Give your answer in kilograms.
(d)[2]
Complete the statement about the value of $m$.