A shopkeeper marks his goods 25% above the cost price and gives discount of 10% on the marked price white gain percent make​

is this the full question

step-by-step explanation:

no of data

divide by no of mode

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )