ShmoopTube
Where Monty Python meets your 10th grade teacher.
Search Thousands of Shmoop Videos
SAT Math Videos 171 videos
SAT Math 1.1 Algebra and Functions. Find an algebraic equation to correspond with the data.
SAT Math 1.1 Geometry and Measurement. What is the circumference of the circle?
SAT Math 1.1 Numbers and Operations. How many combinations of beverage and cereal can be made?
SAT Math 3.4 Statistics and Probability 269 Views
Share It!
Description:
SAT Math 3.4 Statistics and Probability
SAT Math 3.4 Statistics and Probability
Transcript
- 00:03
Here’s your shmoop du jour, brought to you by Positive Integers.
- 00:06
The integers that aren’t always griping about Mondays.
- 00:13
If a, b, and c are positive integers, and a is greater than b, which is greater than c…
- 00:20
…which ratio must be the smallest… of the answer choices provided?
- 00:24
And here are the potential answers…
Full Transcript
- 00:28
This problem can be solved in a number of ways,
- 00:30
but the easiest way is probably by elimination from the answer choices given.
- 00:34
Since we know that a is greater than b and b is greater than c,
- 00:38
we know that answer choices (A), (B), and (C) would all be larger than 1…
- 00:43
…since the larger numbers would all be on top of smaller numbers.
- 00:47
Option (D), on the other hand, is smaller than 1…
- 00:54
…so it's the smallest possible ratio… and the correct answer.
- 00:58
Our answer's D.
Related Videos
SAT Math 2.1 Geometry and Measurement. What is the measure of angle z in terms of x and y?
In 2014, the unemployment rate of one county in California was 7%. In another county, the unemployment rate was 11%. Which of the following express...
Angela is making cookies for a bake sale. She expects each batch of her cookies to sell for $40. It costs her $10 to make one batch of cookies, and...