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Mr Kai had some packets of salt. He sold 5/6 of the packets of salt and had 15 packets left. How many packets of salt did Mr Kai have at first?​

1 Answer

6 votes

Answer:

90

Explanation:


(1)/(6)+(5)/(6)

in here
(1)/(6)= 15\\ \\so\\\\(5)/(6) =75\\\\(1)/(6) +(5)/(6)=(6)/(6) \\

in this case it is 15+75=90

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