Bob has two weekend jobs last weekend he made a total of $77 after working as a cashier for 5 hours and delivering newspapers for 4 hours this weekend he made $78 working at his cashier job for 6 hours and delivering newspapers for 3 hours how much does he get paid per hour at each job

$9 per hour at his job as a cashier and $8 per hour at his job delivering newspapers.

Step-by-step explanation:

1. Let's call the amount he got paid per hour at his job as a cashier: .

Let's call the amount he got paid per hour at his job delivering newspapers: .

2. Keeping on mind the information given in the problem above, you can make the following system of equations:

3. You can solve it by applying the Substitution method, as following:

- Solve for one of the variables from one of the equations and substitute it into the other equation to solve for the other variable and calculate its value.

- Substitute the value obtained into one of the original equations to solve for the other variable and calculate its value.

 4. Therefore, you have:

Then:

Finally:

Therefore he got paid $9 per hour at his job as a cashier and $8 per hour at his job delivering newspapers.

4 packs of water and 7 packs of candy bars

step-by-step explanation:

35x4=140

140/20=7