a shop sells sweet where every 3 sweet wrappers can be exchanged for one more sweet. Ali has enough money to buy only 7 sweets. What is the biggest number of sweets that he can get from the shop?
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biggest number of sweets that he can get from the shop is 14
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Answer:10 sweets
Step-by-step explanation:after having 7 sweets, he would have 7 wrappers out of which he can exchange 6 to get 2 more sweets. This will leave him with 3 wrappers which can be exchanged for one more sweet.
Therefore 7+2+1
=>10 sweets
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