It would take them 17 hours if they worked together, but it could be 1 hour too.
.35 is the answer because when you write it as a fraction
7/20we know that 20 equals 100we get 100by multiplying 20 by 5 do you just multiply 7by5 which equals 35 over 100 which equals .35.please follow me on brainly
The gcf of 42 and 70 is 14
The correct answer might be A
Answer: 
or 
<em>Hope this helps and have a great day!!!</em>
