
LCM = 5 × 3 × 3 × 7 × 2 × 2 × 5
LCM = 6300
<u>Hence, the LCM of 315 , 420 , 525 is 6300</u>
Answer:
-1<x<9
(I think you notated it wrong, it should be |x-4|-2<3)
It will take her 45 minutes to run 5 miles,because 27/3=9 and 9•5=45
THE first option is correct