Question

Choose the correct answer:
If $\frac{(x+0.7x)}{2} = 0.85$,the value of x is:
A. 2
B. 1
C. -1
D. 0

Answer 1

Answer:

x=1

Step-by-step explanation:

Given:    (x+0.7x)/2=0.85

==>(x+0.7x)=0.85*2

==>(x+0.7x)=1.7

==>x=1.7-0.7

==>x=1