Answer:
I think that it will be (6)
You didn't say how you are rounding.If its to the near multiple of 10, the answer is 621,864.
Answer:
z=35.1
Step-by-step explanation:
Lets say two numbers are x and y
x+y=70-----------------------eq1
x=4y--------------------eq2
4y+y=70
5y=70
y=70/5
y=14
then x=4*14
x=56