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ACT Math Intermediate Algebra Drill 1, Problem 3. Can you find the value of a in this expression?
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Description:
Pick the expression that best represents the cost in dollars of riding m miles in a taxi.
Transcript
- 00:00
Thank you We sneak in and here's your smoke too
- 00:05
Sure brought to you by taxi driver You're talking to
- 00:08
me You talking to me Our taxi driver charged the
- 00:12
base price of two fifty for ride plus a dollar
- 00:14
twenty per mile travel Which of the following expressions represents
Full Transcript
- 00:17
the cost in dollars of writing M miles in the
- 00:21
taxi and here's potential answers number Wait So we have
- 00:28
to figure this thing out before we get scammed out
- 00:30
of her entire life Savings are there's A base price
- 00:33
is two Fifty for the ride plus about twenty for
- 00:35
each mile How do we express that In mathematical terms
- 00:39
while looking at the choice is the easiest way to
- 00:42
solve this one is to realize that the two fifty
- 00:44
is a base price and isn't gonna be multiplied by
- 00:47
anything Yes it's there it's going to be added to
- 00:49
whatever the mile cost is and choices bc and the
- 00:53
all have two point five getting multiplied just to be
- 00:56
sure Let's double check That is what we're looking for
- 00:59
It's got one point two times the m does this
- 01:02
make sense Because it's a buck twenty per mile than
- 01:06
the two point five is tacked on at the end
- 01:08
So yeah looks good in our final answer is a
- 01:10
and now we can get the cabby a formula of 00:01:12.817 --> [endTime] our own We can calculate oh us in medical
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