Question

rehana went to the market and saw that the price of dal of 1kg is Rs20 and the price of 1 kg is Rs 40 less than that of price of 1kg fish the total quantity of fish and that of dal each in Rs240 is equal to the quantity of rice in Rs280 find the cost price of 1 kg fish by writing the quadratic equation​

Answer 1

Answer:

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Step-by-step explanation:

The Price of dal rs 20

And price of rice rs 40

Dal and fish both rs 240 (240-dal price(20)=220

Dal+rice+fish= total 280 already we know rice and dal price so total -dal and rice price. Eg 280 -20 and 40 (60)=220 is fish price

Simple method - dal 20+ rice 40=60

280-60=220 fish price is 220

thank u

Answer 2

Answer:

the price of dal = $20

price of fish = $40

dal and rice both rs. 240 (240-20[dal price])

dal+ rice + fish =280 already we know fish and dal price so that total - dal + fish price

= dal 20 and fish 40= 20+40=60

so 280-60 =220 . so price of fish is 220

Step-by-step explanation:

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