can anyone hep me with translating a word problem into an equation?
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yes, why not?
oh thank you! The 8th grade class has 17 more girls than boys. There are 431 students in all. How many girls are there?
let x be the number of boys then x + 17 be the number of girls. x+x+17=431 2x=431-17 2x=414 x=207, this is the number of boys but, the question is the number of girls so, use x+17=207+17 is equal to 227. So, there are 227 girls and 207 boys in 8th grade class.
wow you are awesome! Can you help me with a few more?
sure.
Bob has one and a half times as much money as Ramon. Together they have $225. How much money does each have?
Let x be the money of Ramon and (1/2)x be the money of Bob. x+(1/2)x=$225 (3/2)x=$225 3x=2($225) 3x=$450 x=$150, this is the money of Ramon so, Bob's money will be (1/2 of 150) which is $75. Therefore, Bob has $75 while Ramon has $150.
thanks so much! one more?
okay, you are welcome.
do you have skype account?
solano collage is 18 years older than contra costa collage. Solano is also two and a half times as old as contra costa how old is each? and no i dont sorry.
it is okay.
great. can you help with that problem? ^^^
okay, wait for a while.
okay
Let x be the age of Contra Costa College x+18 and 2 1/2 x is the age of Solano College x+18=2 1/2 x x-2 1/2x=-18 x-(5/2x)=-18 (-3/2)x=-18 x=-18/(-3/2) x=36/3 x=12, this is the age of the Costra Costa then, x+18=the age of Solano x=12 12+18=30, this is the age of Solano Therefore, the age of Contra is 12 years while Solano is 30 years old
get it?
yeeeeeaaa thaaanks a ton! :)
ton?hmmm that is very heavy. hehehehe you are welcome. it is my pleasure to help.
haha thanks again.
are you a girl?
or boy?
a girl why?
nothing, just asking.. hmmm, how old are you?
17
ah, can we be friends?
anyone that helps me with math is a friend of mine! :D got to go! BYE
goodbye..
HAHAHA
why are laughing/?
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