Answer:
60 weeks
Step-by-step explanation:
Factor both numbers 12 and 15:
Find LCM(12,15). The common factor is only 3, multiply ths common factor by all factors that remain. Then
This means that the fewest number of weeks that will pass before both machines are cleaned again in the same week is 60 weeks.
Answer:
-1 1/6
1 11/16
1 5/6.
Step-by-step explanation:
-5 5/6 ÷ 5
= -35/6 * 1/5
= -7/6
= - 1 1/6.
-4 1/2 ÷( -2 2/3)
= -9/2 / -8/3
= -9/2 * -3/8
= 27/16
= 1 11/16.
-6 7/8 ÷ (-3 3/4)
= -55/8 / -15/4
= -55/8 * -4/15
= 11/6
= 1 5/6.
Answer:
Quadrant 4 or (IV)
Step-by-step explanation:
c is in quadrant 4
40% of 270 is 108 because first you divide 40/100and you get 0.4 then you multiply that by 270 and you get 108