Question

Ek apple ka weight 70
grams hai. Aur ek
orange ka weight 45
grams hai. Aapke paas
4000 grams fruits hai.
In mei se kaunsa
combination se aap
4000 grams fruits bana
sakte hai.​

Answer 1

Step-by-step explanation:

45x+70y =4000

9x+14y= 800

x= (800-14y)/9

it's a trial and hit method

when we put y = 25

x= (800-14×25)/9

=(800-350)/9

=450/9

=50

so no of apples = y =25

no of oranges=x= 50