Here are the ingredients for making pineapple sorbet for 6 people, 800 g pineapple
4 egg whites
12 lemon
100 g caster sugar
a)
Ann makes pineapple sorbet for 9 people.
Work out how much pineapple she uses.
b)
Dan makes pineapple sorbet.
He uses 2/2 lemons.
Work out how many people he makes pineapple sorbet for.

Bill makes leather shoes. he charges $45 for a pair of women's shoes and $50 for a pair of men's shoes. he sells x pairs of women's shoes and y pairs of men's shoes each week and earns a total income of $2,500. this situation can be represented by the equation . if bill has no female customers during a particular week, he needs to sell pairs of men's shoes to earn his weekly income of $2,500.