Let maria drive for x hours, then
<span>51x + 53(5-x) = 258 </span>
<span>265 - 2x = 258 </span>
<span>2x = 7 </span>
<span>x = 3.5 hours </span>
<span>-------------------</span>
Answer:
11
Step-by-step explanation:
6 : 1
66 : X
X/66 = 1/6
X = 11
<span>HBr + Ca(OH)2 → CaBr2 + H2O</span>
Answer:
The correct answer is a,c,d,b,b,c
Step-by-step explanation: