An online coupon service has 13 offers for free samples. How many different requests are possible if a customer must request exactly 3 free samples? How many are possible if the customer may request up to 3 free samples?

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15-11-2017
Mathematics

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An online coupon service has 13 offers for free samples. How many different requests are possible if a customer must request exactly 3 free samples? How many are possible if the customer may request up to 3 free samples?

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VivaciousLyla VivaciousLyla · Answer 1 · 2017-11-15T03:08:47+01:00

VivaciousLyla VivaciousLyla

15-11-2017

Hello!

13/3 = 4.3

So, 4 requests are possible if a customer may request up to 3 free samples. (With 1 coupon left over).

I hope this was helpful! c:

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Ari1111111111111 Ari1111111111111 · Answer 2 · 2017-11-15T03:12:27+01:00

Ari1111111111111 Ari1111111111111

15-11-2017

4.3 is the simple answer but 4.333333333333333 is more complicated

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