Question

x/5=5.4/3.6  2)0.25/x=0.05/9   3)11.5/6.9=x/27.6   4)o.9/15=0.3/x     5)1.2/2=x/0.2       6)4.8/x=1.6/7       7)x/1.9=66.5/13.3