Answer:
Step-by-step explanation:

Answer:
320
Step-by-step explanation:
go backwards, 75 + 45 = 120
120 * 5/3 = 200
200+40 = 240
240 *4/3 = 320
Answer:
21 Miles. Hope your enjoying Middle School!
Step-by-step explanation:
A number can be represented by n. So n/15≤450 then multiply both sides by 15 to get n by itself n≤6,750
Hope this helped!!! :)