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Mathematics 9 Online
OpenStudy (leonardo0430):

Martha has $4.20 in dimes and nickels. She has 5 times as many nickels as dimes Which systems of equations can be used to find q, the number of quarters and n, the number of nickels that Martha has?

OpenStudy (leonardo0430):

would this be correct ?

OpenStudy (leonardo0430):

n = 5d 0.05n + 0.10d = 4.20 Martha has 60 nickels and 12 dimes

OpenStudy (leonardo0430):

yes

OpenStudy (leonardo0430):

no pressure :)

OpenStudy (anonymous):

ok 4.20 * 5 is what

OpenStudy (anonymous):

@leonardo0430

OpenStudy (leonardo0430):

@sapphire_waterfury 21

OpenStudy (anonymous):

yep so do your question step by step and you will get it and if not go here >>>>> www.khancdemy.comthis website is the best trust me

OpenStudy (leonardo0430):

thanks :)

OpenStudy (anonymous):

np ;)

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