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Mathematics 17 Online
OpenStudy (anonymous):

In October, Greg and Thomas had the same amount of money in their savings accounts. In November, Greg deposited $120 into his account. Thomas increased the money in his account by 20%. When they compared their balances, they found that they were still equal. How much money did they both have in their accounts in October? $

OpenStudy (anonymous):

:3

OpenStudy (anonymous):

do u divide

OpenStudy (anonymous):

6

OpenStudy (jojokiw3):

No you don't divide.

OpenStudy (anonymous):

i just found that out

OpenStudy (jojokiw3):

Greg and Thomas had "y" amount of money in october. $120 = 0.2 times "y".

OpenStudy (jojokiw3):

How many 20%s are there in 100%?

OpenStudy (anonymous):

5 @jojokiw3

OpenStudy (jojokiw3):

So since 120 = 20%, you multiply 5 by what?

OpenStudy (anonymous):

0.2

OpenStudy (anonymous):

@jojokiw3

OpenStudy (anonymous):

is the 1

OpenStudy (jojokiw3):

You want to figure out how much money there is in the account, not what the percent is.

OpenStudy (jojokiw3):

$120 dollars - 20% of total amount of money in october.

OpenStudy (jojokiw3):

$120 =* 20%

OpenStudy (anonymous):

o soo 120

OpenStudy (anonymous):

$2,400

OpenStudy (anonymous):

@jojokiw3

OpenStudy (jojokiw3):

Does 120 x 5 = 2400?

OpenStudy (anonymous):

jojo can u help wth 2 more

OpenStudy (jojokiw3):

Maybe. Did you figure out the answer to this one yet?

OpenStudy (anonymous):

yup

OpenStudy (anonymous):

Louann and Carla received equal scores on a test made up of multiple choice questions and an essay. Louann got 14 multiple choice questions correct and received 24 points for her essay. Carla got 16 multiple choice questions correct and received 14 points for her essay. How many points was each multiple choice question worth? points

OpenStudy (jojokiw3):

What's the answer to the first one?

OpenStudy (jojokiw3):

K so Carla got 2 more multiple choice questions correct. Louann scored 10 more points than Carla on her essay. They got the same score...Therefore, the value of 2 multiple choice questions = how many points?

OpenStudy (anonymous):

20 points

OpenStudy (anonymous):

or 30

OpenStudy (jojokiw3):

They have the same amount of points. It's not 20 or 30.

OpenStudy (jojokiw3):

lol what's the answer to the first question?

OpenStudy (anonymous):

5

OpenStudy (anonymous):

for the bottom question

OpenStudy (jojokiw3):

Exactly.

OpenStudy (anonymous):

really

OpenStudy (anonymous):

@jojokiw3

OpenStudy (jojokiw3):

Yeah.

OpenStudy (anonymous):

its 5 ?

OpenStudy (jojokiw3):

Check if you doubt it.

OpenStudy (jojokiw3):

Each multiple choice question = 5 points.

OpenStudy (anonymous):

one more question In May, Liam and Charlie had the same amount of money in their savings accounts. In June, Liam deposited $140 into his account. Charlie said he increased the money in his account by 5%. When they compared their balances, they found that they were still equal. How much money did they both have in their accounts in May? $

OpenStudy (jojokiw3):

lol you should be able to do this question if you did the first.

OpenStudy (anonymous):

140 *5 ?

OpenStudy (anonymous):

jojo

OpenStudy (anonymous):

140 times 5 ??

OpenStudy (jojokiw3):

Why 5?

OpenStudy (jojokiw3):

Aight. You want to figure out how much 100% = ?. You know that $140 = 5%. How do you figure out how 100% = ?

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