Answer:
70:100 and 700:1000
Explanation:
(Explanation for 70:100) The beginning ratio is 7:10, so multiply both numbers by 10, and you get 70:100.
(Explanation for 700:1000) As stated before, the beginning ratio is 7:10, so you would multiply both numbers by 100, and you would get 700:1000.
I hope this helped!