They will all divide into 280 evenly with no remainder
LCM(5, 7, 8) = 280.
9 times with a remainder of 10
30% off of 280= 30% discount applied to 280= 280 - (30% * 280)= 280 - (0.30 * 280)= 280 - 84= 196
30% of 280= 30% * 280= 0.3 * 280= 84
The numbers that go into 30 are1, 2, 3, 5, 30, 15, 10, 6
30% of $280= 30% * $280= 0.30 * $280= $84
No. 80 is not evenly divisible by 30.
No. 30 is not evenly divisible by four.
2.
60
9 Remainder 10