Answer:
255.5 miles
Step-by-step explanation:
146 miles - 2 hours
x miles - 3.5 hours
Cross multiply
2x = 146 x 3.5
2x = 511
Divide both sides by 2
x = 511/2
x = 255.5 miles
1 -2 pretty sure thats the one
Every 12th box gets a whistle and a ball because 12 is the lowest common factor of 6 and 4.