Answer:
12:15
44:55
76:95
Step-by-step explanation:
a, 4:5=4/5 c,?:55=0.8
=0.8 x/55=0.8
12:?=0.8 x=0.8*55
12/x=0.8 x=44
b, 0.8x=12 d,?:95=0.8
0.8x/0.8=12/0.8 x/95=0.8
x=120/8 x=95*0.8
=15 =76
therefore the ratio table must be as the following
4:5
12:15
32:40
44:55
76:95
i think the answer is clear&i hope it helps you
