Question

a fruit vendor buys some oranges at the rate of rupees 5 per oranges he also by is an equal number of Bananas at the rate of rupees 2 per banana he always makes of 20% profit on oranges and 15% profit on banana at the end of the day all the fruit is sold out his profit and profit is rupees 390 find the number of oranges purchased​

Answer 1

(x is the no. which is same for both of them)5x and 2x profit

20/100×5x=x

15÷100×2x=0.3x

1x+0.3x=390

1.3x=390

x=390÷1.3(to remove the pt. multiply up and down by ten)

=3900/13

=300

the no. of oranges purchased = 300

Answer 2

Answer:

(x is the no. which is same for both of them)5x and 2x profit

20/100×5x=x

15÷100×2x=0.3x

1x+0.3x=390

1.3x=390

x=390÷1.3(to remove the pt. multiply up and down by ten)

=3900/13

=300

the no. of oranges purchased = 300

Step-by-step explanation: