First we will find out the values of a
a/4=b/7
a=4b/7
Now
(a-b)/b
{4b/7-b}/b
(4b-7b)/7b
-3b/7b
-3/7
204, because each day 6 goes up, so 34 x 6 = 204. Hope this helps :)
Answer:
if a:c=2:3 andb:c=3:4therefore a:c=2:4
3:00 I think. :-)
Hope that helped