How many cokes you can totally buy?

Coca Cola sells 1 Bottle of Coke for 1 Dollar, and there is a coupon in bottle. You can exchange 3 coupons for 1 bottle. If you have 15 dollar in hand, How many cokes you can totally buy?

3 comments:

  1. In fact he can buy 22 .first 15 and then with the coupons 5.for which he will get 5 coupons and so 1 more coke and 2 coupons with that coke he will get a coupon which makes 3 coupons in all for which he will get another coke and so 15 5 1 1=22

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  2. In fact he can buy 22 .first 15 and then with the coupons 5.for which he will get 5 coupons and so 1 more coke and 2 coupons with that coke he will get a coupon which makes 3 coupons in all for which he will get another coke and so 15 5 1 1=22

    ReplyDelete