Answer:
when the doubled the pair of sandals manufactured=3000-2500
=500
the amount spend on manufacturing running shoes=,2500-500
=2000
number of sandals made=500//2.50
(without doubling) =200
number of running shoes =2000/4
384.61
Explanation:
ok the 3000 does NOW MATTER they ask about the norm. so 2500 ÷ 6.50$
=384.61 :)
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