Answer:
10.9
Step-by-step explanation:
I just used a pyramid calculator online and inputed the base and height.
Magnetic power and then u can do like bold hehe
we are given
Mark clean his father's office in 30 minutes
so, the amount of work done by Mark in 1 minute is 
younger sister Lynn can clean the office in 40 minutes
so, the amount of work done by younger sister Lynn in 1 minute is 
total work done by them in 1 minute is 
now, we can simplify it



total time taken to complete same work is
........Answer
Answer:
22years
Step-by-step explanation:
The sum of ages of people in the room is 40 * 5= 200
[ Remember mean = total ahead of people/ number of people]
Let the age of the 6th person be X
200+x. / 6 = 37
200 + x = 37 * 6 = 222
x = 222- 200 = 22
Answer:
6.5 ounce cans for 6.24
Step-by-step explanation:
i don't know how to explain this oki