By setting up a system of equations we can easily solve this problem. Let's denote Jane's working hours with x and Jack's working hours with y. Since they don't want to work more than 65 hours, the first equation is x+y=65. The second equation is 14x+7y=770. By solving this system of equation
![\left \{ {{x+y=65} \atop {14x+7y=770}} \right.](https://tex.z-dn.net/?f=%20%5Cleft%20%5C%7B%20%7B%7Bx%2By%3D65%7D%20%5Catop%20%7B14x%2B7y%3D770%7D%7D%20%5Cright.%20)
, we find that y=20 hours, which is Jack's maximum working hours.
Answer:
first make mixed
13/4 x 5/8
just multiply the numerator with numerator and denominator with denominator
13x5=65
4x8=32
65/32 or 2 1/32
Step-by-step explanation:
Answer:
c) 100
Step-by-step explanation:
This is the best choice because the number is not too low or too high. He will get an accurate probability.
C is the answer to this question. I hope this helps.
The grizzly bears heart would drop 20% during hibernation