(a(i))[1]
Use the graph to determine the cost of $3.8\text{ m}$ of fabric.
(a(ii))[2]
Samira buys $k$ metres of fabric. She pays using a $\$20$ note and is given $\$1.50$ change. Use the graph to determine $k$.
(b)[2]
Anita cuts $10\text{ m}$ of fabric into three lengths for a blouse, a skirt and a dress. The lengths needed are in the ratio $6:8:11$. Find the length of fabric cut for the dress.
(c)[3]
A rectangular piece of fabric has an upper-bound area of $8.8125\text{ m}^2$. Its width is $2.3\text{ m}$, correct to the nearest $0.1\text{ m}$. Its length is $d$ metres, correct to the nearest $0.1\text{ m}$. Find $d$.