9 times 8 times 7 will give you 504
Answer: C
Step-by-step explanation: It divides the original segment into two equal pieces
Answer:
1
Step-by-step explanation:
if the boys go in front and the girls go in the back there is only one way to put them
Answer:
12 minutes
Step-by-step explanation:
Let us suppose the number of minutes per month is 720. ( i have assumed this data from my self, you use any data you want, remember the procedure)
Now , Mark and his brother share the minutes every month equally.
So, clearly, Mark and his brother would get 360 minutes each every month.
Now, Mark has 360 minutes each month
therefore, Mark has 360/30 minutes per day
= 12 minutes each day.
I will answer the second question :
40---> 14
50----> x
x= (14*50) / 40
x= 17.5