You multiply straight across, and one number is a fraction and the other is not.
Answer:
1 and 5. First and the last one
Step-by-step explanation:
i just took the ed test.
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
, we find that y=20 hours, which is Jack's maximum working hours.
Answer:
1
Step-by-step explanation:
1 is the right answer for this question