Question

please answer this to me. if any irrelevants or spams come I will surely report that I need only answer step by step explanation. ​

Answer 1

Answer:

correct answer

Answer 2

Answer:

R=140 p=140and Q=70

Step-by-step explanation:

p+q+r=350

p=1/2q

q=1/2r

:p=1/2*1/2r

#p=r

r+1/2r+r=350

2r+1/2r=350

5r/2=350

5r=700

r=140

    Hope This Helps!