The headteacher of a secondary school placed an order for x - lockers and y - chairs from a metal works with the following conditions:

      

The headteacher of a secondary school placed an order for x - lockers and y - chairs from a metal works with the
following conditions:
i) The number of chairs should be more than the number of lockers.
ii) The total number of lockers and chairs must not exceed 100.
iii) There should be at least 20 chairs and not less than 10 lockers.
iv) The cost of a locker is ksh. 2500 and that of a chair is ksh. 1000 and the headteacher has only ksh. 1500 to spend
on lockers and chairs during the term.
a) Write down all the inequalities describing the situation above.
b) On the grid provided, draw a graph representing the inequalities.
c) Determine the maximum number of lockers and chairs that can be bought.

  

Answers

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sharon kalunda answered the question on May 3, 2019 at 09:53

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