Problema Solution
Jerry wants to purchase some items whose cost function is C=3x+5, where x is the number of items, If jerry spends between $50 and $80, find the minimum and maximum number of items that he can purchase.
Answer provided by our tutors
3x + 5 >= 50
by solving we find:
x >= 15
the minimum number of items she can purchase is 15
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3x + 5 <= 80
by solving we find:
x <= 25
the maximum number of items she can purchase is 25
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