Answer:
I believe they would be called dependent events
Step-by-step explanation:
Answer:
36/7 or 5 1/7
Step-by-step explanation:
ok so first you have to change 3 1/2 and 4 1/7 into an improper fraction
then you get 7/2 and 29/7 then you have to change the denominators to 14 so it would be 14/14 or 1 an then 58/14 then you add 14/14 + 58/14
So to set up the equation we have:
<span><span><span>4M</span><span>4+M</span></span>=<span>127</span></span>
<span>28M=12(4+M)</span>
<span>28M=48+12M</span>
<span>28K−12M=48</span>
<span>(28−12)M=48</span>
<span>16K=48</span>
<span>M=<span>4816</span></span>
<span>M=3</span>
So Marna can clean the chimney alone in 3 hours
The answer is a
Hope it helps