Answer:
Step-by-step explanation:
25 is equivalent to 820 because 2 x 20 = 5 x 8 = 40. 410 is equivalent to 820because 4 x 20 = 10 x 8 = 80. 615 isequivalent to 820 because 6 x 20 = 15 x 8 = 120.
Answer:
4:10 = 8:20( when multiplied by 2)
24:60 divide by 3 we get 8:20
2:5 multiply by 4 we get 8:20