Answer:
the amount of miles in 12km
Step-by-step explanation:
Then number is 3 because 3 times 5 is 15 and 15 plus 2 is 17. Hope this helps.
Answer:2:8 , 3:12, 4:16, 5:20
Step-by-step explanation:
Answer:
110
Step-by-step explanation:
Let x = rate #1 and then 155-x=rate #2.
15x + 5(155-x) = 1225
15x - 5x + 775 - 1225
10x = 450
x = 45, second rate is 110