Answer:
hi
Step-by-step explanation:
Tricky question. This isn't a ratio question even though it seems like one.
First divide 7 by 4.

With more men, the hours taken to repair a road will be even shorter.
So next divide 6 by 1.75.

Answer : It'll take 3.43 hours to do the job if they work at the same rate.
Hope this helps. - M
Answer:
32/5
Step-by-step explanation:
To find this, we'll have to <em>divide</em> 4/5 <em>by</em> 1/8.
This is 4/5 / 1/8, which is 4/5 * 8.
That equals 32/5 :)
-6.2 plus -4.8 is -11. add the 3.8 to get -7.2
-4.8 plus 3.8 is -1
-1 plus -6.2 is -7.2
-7.2=-7.2
F(5)+G(7) is equal to 1835