Answer:
a im not to sure but tjats what I got
Answer:
13. x = 12
Step-by-step explanation:
cross multiply
12x = 144
x = 12
Answer:
1.5
Step-by-step explanation:

Answer:
At 5 hours and $180
Step-by-step explanation:
Just put them into an expression and make them equal to each other then solve for x.
20x+80=30x+30
John’s father will pay $300.
If you divide $500 into 5 equal parts, each part will be comprised of $100. In other words, 1/5 of $500 is $100. This is proven because $100 • 5 = $500.
But since you are trying to find 3/5 of $500, (not 1/5, which is what we just found). This means we must find the total value of 3 of the five equal parts. To do this, multiply
$100 • 3, since $100 is 1/5 of $500.
$100 • 3=$300, so the answer is B. Johns father will pay $300.