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Rational Numbers Videos 16 videos
GED Math 2.4 Rational Numbers. Lucius's favorite restaurant is how many km from his home?
GED Math 2.5 Rational Numbers. How much time does it take Lucius to get to work?
GED Math 4.5 Rational Numbers. How much did Dez deposit into her savings account?
GED Math 4.5 Rational Numbers 194 Views
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Description:
GED Math 4.5 Rational Numbers. How much did Dez deposit into her savings account?
Transcript
- 00:00
Thank you We sneak in and here's your smoke du
- 00:05
jour brought to you by bank accounts where even a
- 00:08
gymnast might have trouble maintaining her balance For every nine
- 00:12
bucks that dez deposits in her checking account Every days
- 00:16
from bachelor ette she deposits two bucks in her savings
Full Transcript
- 00:19
account If dez deposited a total of eight hundred twenty
- 00:22
five bucks in both her checking and savings accounts last
- 00:25
week than how much did she deposit into her savings
- 00:29
account And here the potential answers All right well sounds
- 00:32
like dad's really wants to go on that mediterranean cruise
- 00:35
in the fall way to pinch those pennies Dez All
- 00:38
right so this questions asking us how much money does
- 00:40
put into her savings at camp We know she put
- 00:43
away two dollars every time he made a deposit But
- 00:49
we don't know how many total deposit she made so
- 00:51
we'll have to dig a little deeper here Each time
- 00:53
does made a deposit you put nine dollars into checking
- 00:56
in two dollars into savings that we call the number
- 00:59
of deposits acts Then we can set the equation Nine
- 01:02
x plus two ax equals eight hundred twenty five If
- 01:05
you don't get that part boy you're in trouble on
- 01:07
this question Votes howmany times times dollars Got it Except
- 01:11
got a couple of like terms on our hands Woo
- 01:14
hoo So we can add nynex and two Acts to
- 01:16
get 11 axe And now eleven x equals eight hundred
- 01:19
twenty five Guess what we have to do here Yep
- 01:22
You guessed it Divide both sides by eleven and x
- 01:25
equals seventy five Got eleven and twenty five Seventy five
- 01:29
But wait There's No seventy five dollar option Did we
- 01:32
do something wrong No but we're not quite finished We've
- 01:36
only found the number of deposits are x value Last
- 01:40
step We need to plug that into our two ex
- 01:42
term and two times seventy five one hundred fifty Which
- 01:45
means that dez has deposited a total of one Hundred
- 01:47
fifty bucks into her savings account Option A Unfortunately that
- 01:51
will only get her as far as bermuda I'll keep 00:01:54.158 --> [endTime] pinching Dez malta awaits
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