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ACT Math: Elementary Algebra Drill 5, Problem 5. How much 10% solution must be added to yield the correct concentration?
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CAHSEE Mathematical Reasoning: Drill 1, Problem 1. Based on this information, which of the following can be determined?
GED Math 2.3 Expression and Equations 302 Views
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Description:
GED Math: Expression and Equations Drill 2, Problem 3. How many hours did Tess work?
- Functions / Build a function that model a relationship between two quantities
- Functions / Build functions that model a relationship between two quantities
- Functions / Build a function that models a relationship between two quantities
- Functions / Build a function that models a relationship between two quantities
- Skill Area 3 / Expressions and Equations (Algebraic)
Transcript
- 00:03
Here's your Shmoop dujour, brought to you by slackers.
- 00:08
It's like if slacks and Dockers were to join forces and create the laziest pair of pants ever.
- 00:25
We've got Tess who's a real go-getter and Steven who's a bit of a slacker.
- 00:29
Together they work for 21 hours, but this problem wants us to know
- 00:32
that Tess put three more hours of work into this project than Steven did.
Full Transcript
- 00:37
Maybe he had a good excuse, like his legs were broken.
- 00:40
All we have to do to solve this problem is set up a simple equation.
- 00:52
Having a single variable S makes life a lot easier.
- 01:14
Careful, because S is Steven's time. We need to tack on three more hours to get Tess' time.
- 01:24
Now the least Steven can do is give Tess a foot rub.
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