Question

7kg of tea costing Rs. 280 per kg is mixed with 9kg of tea costing Rs.240per kg. The average price per kg of the mixed tea is :


a. Rs.255.80

b.Rs257.50

c.Rs.267.20

d.Rs267.50​

Answer 1

Answer:

255.80 I guess so but I am not sure dude but please follow me sonapriya please

Answer 2

Answer:

b. 257.50 ✔️

Step-by-step explanation:

$\sf \to Average \: price = \frac{(7 \times 280) + (9 \times 240)}{7 + 9} \\ \sf \to \frac{1960 + 2160}{16} \\ \sf \to \frac{4120}{16} \\ \sf \to \: 257.50 \: ans.$