The answer is B
15 L of pure water must be mixed with 10 L of a 25% acid solution to reduce it to a 10% acid solution
Answer:
22.36
Step-by-step explanation:
20*.86=17.2
12 *.43= 5.16
Answer:
20
Step-by-step explanation:
<em>5+5+5+5</em>
Answer:
y=x
Step-by-step explanation:
Slope intercept form of a line
y = mx+b
m is the slope
y = 1x+b
Substitute in the point
1 = 1*1+b
1 = 1+b
Subtract 1 from each side
1-1 =1-1+b
0=b
y = 1x
y=x
eight million four hundred nine thousand one hundred twenty