Given, 18 pumps----2170 tonnes----10*7 hrs.
So, 16 pumps-------2170 tonnes----10*7*18/16 hrs.
And, 16 pumps-------1736 tonnes----10*7*(18/16)*(1736/2170)hrs. = 63 hrs.
So, no. of days req.= 63/9 = 7 days
Answer:
I need info
Step-by-step explanation:
Answer:
16. d = distance
r = rate
t = time.
We know that the rate = 4, and time = 11.
=> d = 4 * 11
=> d = 44
17. We know that distance = 36, and time = 4.
=> 36 * r* 4
=> 36 = 4r
=> 36/4 = 4r/4
=> r = 9
Answer:
a^2b^7
Step-by-step explanation:
dividing exponents is basically subtracting the top exponent by the bottom. So, 3 - 1 = 2, thus giving you a^2, and 9 - 2 = 7, giving you b^7
Answer:
Step-by-step explanation:
The rule with like bases is that when you multiply them you add their exponents.
![m^4*m^1=m^5](https://tex.z-dn.net/?f=m%5E4%2Am%5E1%3Dm%5E5)
Therefore, our final simplification is
![4m^5n^7](https://tex.z-dn.net/?f=4m%5E5n%5E7)