Answer:
Step-by-step explanation: x^2 : (20 - 3x) = 1 : 2
2x^2 + 3x - 20 = 0
(x + 4)(2x - 5) = 0
Solution:
x = -4
x = 5/2
<u>Step-by-step explanation:</u>
Answer:
SP=Rs 800
Step-by-step explanation:
→As we have,
→Profit=SP-CP
Now,
Answer:
A) +5000
Step-by-step explanation:
I'm not sure of my answer but
hope that help