**Answer:**

If someone gets a 20 out of 36 on their test, their score is a 55%

Simply set up a proportion. 1/3 = x/48. Cross multiply afterwards. 48 = 3x. Solve the equation. x = 16. By using proportions which is another form of a ratio you can easily find out that there are 16 adults at the school. Hope this helps :))

**Answer:**

He spends 14 hours playing video games a week.

**Step-by-step explanation:**

Since he plays 2 hours a day,and there is 7 days in a week,we come up with the equation 2*7=14

Mark me brainliest if I helped:D

**Answer:**

$5.5 per pound of meat

**Step-by-step explanation:**

$20.35 ÷ 3.7 = $5.50

Hope this is helpful

**Answer:**

the conceptual operation of inverting a system or event with respect to a plane, each element being transferred perpendicularly through the plane to a point the same distance the other side of it.

**Step-by-step explanation:**