Answer:
4 miles
Step-by-step explanation:
In 7 minutes he runs 1 mile
So in 28 minutes he runs 4 miles
<u>How did I get this answer?</u>
7×4=28
So 1×4=4
In ratios, when you times anything by something, you must do the same to the other part of the ratio.
Answer:
Step-by-step explanation:
(x + 200)20 = 200(10) + x(40)
20x + 4000 = 2000 + 40x
2000 = 20x
X = 100 mL
Answer:
9 hours
Step-by-step explanation:
$495 divided by 15 hours = $33 - this is how much the trainer charges per hour.
$297 divided by $33 per hour = 9 hours of training
Step 1, all the exponents are multiplied by 2


etc.

Hard to select the correct answers without seeing the choices. Let's check a couple,


