ShmoopTube
Where Monty Python meets your 10th grade teacher.
Search Thousands of Shmoop Videos
SAT Math Videos 171 videos
SAT Math 2.1 Geometry and Measurement. What is the measure of angle z in terms of x and y?
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 2.2 Statistics and Probability 242 Views
Share It!
Description:
SAT Math 2.2 Statistics and Probability. What percent of her recommended daily intake of 2000 calories did she consume?
Transcript
- 00:02
Here’s your shmoop du jour, brought to you by Chocolate Chunk Cookies.
- 00:06
A great way to cleanse the palate after downing a box of Mint Milanos.
- 00:10
Emily ate a Chocolate Chunk cookie and drank a Grande <<GRAHN-day>> Caramel
- 00:14
Macchiato <<MOCK-ee-ah-toe>>, which has 240 calories and 7 grams of fat.
- 00:18
What percent of her recommended daily intake of 2000 calories did she consume?
Full Transcript
- 00:23
And here are the potential answers…
- 00:27
It wants us to find the percent of Emily’s 2000 calorie intake that she ate...
- 00:32
which means we only care about the number of calories she consumed,
- 00:36
not the amount of fat in her Macchiato. So we can just throw that out.
- 00:40
Now, to calculate a percent, we just divide our amount by the total, and multiply by 100.
- 00:45
In this case, the total is 2000 calories, and our amount is the number of calories in
- 00:49
a chocolate chunk and grande caramel macchiato.
- 00:52
We’re given that the macchiato has 240 calories,
- 00:55
and the chocolate chunk, according to the table, has 360 calories.
- 01:00
Add them. So 240 plus 360 gives us 600 calories.
- 01:05
Then just take 600 divided by 2000, we get .3.
- 01:09
Then multiply it by 100, we see that, these two food items, when consumed together...
- 01:14
...tell us that Emily has had 30% of her daily calorie intake.
- 01:19
The answer's D.
- 01:20
Which will be roughly the shape of Emily’s belly if she keeps up her current dietary habits…
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...