Math, asked by Aisha6417, 1 year ago

A takes 2 hours more than b to walk d km. if a double his speed than he can make it in 1 hr less than

b. how much time does b require for walking d km ?

Answers

Answered by chase
1
A shopkeeper mixes 35 kg of wheat which cost him rs.15 per kg with 25 kg of wheat which cost him rs.20 per kg.he sells the mixture at rs.22 per kg.his gain is
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