Pump A = 45 mins
Pump B = 35 mins
Pump A and B = (45 x 35) / ( 45 + 35) = 19.69 mins (nearest hundredth)
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Answer: 19.69 mins
Answer:
42x12=??
Step-by-step explanation:
try to do that if not sorry
A. It is 70%. The way you do it is you divide 91 by 130.
B. It is 3.6. The way you do it is you divide .
C. It is 93. The way you do it is you multiply 62 in decimal form (.62) x 150.
D. It is 25. The way you do it is you divide 2 by 8.
E. It is 15%. The way you do it is you divide 9 by 60.
Answer:
$750
Step-by-step explanation:
We can set up the equation 30x + 50y = z where x = the amount of small dogs, y = the amount of big dogs, and z = the total.
After plugging in the x and y values to solve for z, we are left with the following equation:
30(15) + 50(6) = 750