How many Kgs o f chocolates with cost Rs5.95 per Kg must be mixed with 3 Kgs of caramels costing Rs2.95 per Kg to obtain a mixture that cost Rs 3.95per Kg?

Answer 1

1.5 Kg of the expensive stuff must be added to the 3 kg of cheap stuff

in order to obtain a mixture that costs 3.95 per kg. Remember to mix well.