Answer 12.5 x 4
25, 25, 0, 0
7,7,18, 18
Step-by-step explanation: just put that answer
8 times because you take 4 times 2 and get 8
Do you have the question in English
Answer:
Yes you are right
Step-by-step explanation:
4.50/2= 2.25
4.50+2.25= 6.75
$6.75= 3 pounds
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
