cost of the 1st 30kg is Lrs/kg. Q rs/kg for each additional kg. price for 33kg is given as rs 1167 and 36 kg is rs 1284. then the cost of 1st 10kgs of apple is?
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Cost of 33 kg f apple = 30*L + 3Q= 1167
Cost of 36 Kg of apple = 30*L + 6Q= 1284
Then we have 3Q= 1284-1167
⇒ Q=39
then we have 30L= 1167-117 =1050
⇒ L= 35
Cost of 10 kg = 35*10= 350
Cost of 33 kg f apple = 30*L + 3Q= 1167
Cost of 36 Kg of apple = 30*L + 6Q= 1284
Then we have 3Q= 1284-1167
⇒ Q=39
then we have 30L= 1167-117 =1050
⇒ L= 35
Cost of 10 kg = 35*10= 350
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