Answer: That would be 294 marbles
Step-by-step explanation:
Just multiply 42 by 7 sounds easy
Answer:
You can travel 630 miles.
317.5 - 160 = 157.5
157.5 / .25 = 630
13-3/2x=37
taking LCM,
13×2x/1×2x - 3/2x=37
26x-3 /2x=37
cross multiply
2x × 37=26x-3
74x=26x-3
74x-26x=-3
48x=-3
x=-3/48
x=-1/16
hope it helps you!