Question

its was stella birthday.her father bought a cake.stella gave each of her 7friends one-tenth of the cake.what portion of the cake remain.
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Answer 1

Answer:

3/10

Step-by-step explanation:

each of the 7 friends get 1/10 part so everyone gets 7/10 part.

∴The cake left is 3/10.

Answer 2

Answer:

3/10

Step-by-step explanation:

If each one gets 1/10, for 7 friends it will be 7/10.

Then the remaining portion left is 3/10.