Theresa sells lemonade for £1, juice for £1.50, and coffee for £2. On one day, the number of coffees she sells is twice the number of lemonades she sells, and 4 more than the number of juices she sells. If she earns a total of £74, how many lemonades does she sell?

Question

anonymous · Answer

let x= no. of lemonades, y= lemonade juices, z= no. of coffees
so z=2x and z=4+y 
now according to question,
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