Question

Isabella thrives on two things lemons and tangerines the cost of lemons is 40 guines eacg and the cost of tingerines is 20 guines each.If her income is 320 guineas ,how many lemons can she buy if she spends all of her income on lemons?
a) 6

b) 8 c) 16d) 11

Answer 1

Answer:

8

Explanation:

Isabella's budget line is :

320 = (40 × Quantity of lemons) + (20 × quantity of tangerines)

If she buys all lemons she would buy zero quantities of tangerines

320 = (40 × Quantity of lemons) + 0

Quanitity of lemons = 320 / 40 = 8

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