Answer:
No
Step-by-step explanation:
pretend that the larger number in the ratio is always 60
10:8 so 10=60
60÷10 =6
6x8=48
so in 10:8 10=60 and 8=48
60-48= 12
in 5:2
5=30
2=12
30-12=18
10:8 and 5:2 when substituted to a real number will not have the same difference so they are not a proportion