Money off coupons have been circulated to 300 households. Only 2/5 of these were used in the local supermarket to get a free shampoo. What fraction of coupons were unused?
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Answer:
180,3x/5
Step-by-step explanation:
the total coupons be used = 2/5×300 = 120
Coupons unused = x-2x/5 = 3x/5 = 180
180,3x/5
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