Question

How many kilograms of tea at rs 120 per kg is to be mixed with 20 kilograms of another variety of tea costing rs 80 per kg to product a mixture worth rs 100 per kg?

Answer 1

20*80+120*x=(120+x)100
=>x=47.27kg

Answer 2

20*80 + 120* X = (120 + X) 100

X = 47.27 Kg.

So, This Is The Answer.