A shopkeeper orders packets of soap powder. The cost price of a large is =N=180 and that of a small
packet is =N=80. She is prepared to spend up to =N=4000 altogether and needs twice as many large
packets with a minimum of 10 large and 20 small packets. Let x represent number of large packets and y
number of small packets.
i. Write these four inequalities
ii. Show the inequalities on a grid by shading the unwanted region
iii. The profit is =N=20 on a large packet and =N=10 on a small packet. What arrangement gives the
greatest profit.
Answers
Answered by
2
Answer:
Step-by-step explanation:
x represent number of large packet
=> x ≥ 10
y number of small packets.
=> y ≥ 20
180x + 80y ≤ 4000
Profit = 20x + 10y
x y Cost Profit
10 27 3960 470
11 25 3980 470
12 23 4000 470
13 20 3940 460
greatest profit = 470
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Answer:
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