Fabric sells at \$2.97 per metre.

(a(i)) Find the change from \$50 when buying 9 m. [2]

(a(ii)) The selling price is 8% above cost. Find the cost per metre. [3]

(b) A dressmaker charges \$35 or 2300 rupees. At 1 rupee=\$0.0153, find the price difference in rupees. [2]

(c) A length of 600 m, rounded to the nearest 5 m, is cut into lengths of 9 m, rounded to the nearest metre. Find the largest number of complete lengths possible. [3]