in 2008, a cure for cancer walk sold 21 pink sponsorship and 10 gold sponserships for a total of $770. in 2009 the walk collected $840 by selling 7 pink sponserships and 20 gold sponserships. what is the cost of one pink sponsership?

PLEASEEEE HELPPPP !

Question

in 2008, a cure for cancer walk sold 21 pink sponsorship and 10 gold sponserships for a total of $770. in 2009 the walk collected $840 by selling 7 pink sponserships and 20 gold sponserships. what is the cost of one pink sponsership?

PLEASEEEE HELPPPP !

zepdrix · Answer

A pink sponsorship = P
A gold sponsorship = G

21P + 10G = 770     <-- 21 pink + 10 Gold totaled $770
7P   + 20G = 840     <-- 7 pink + 20 Gold totaled $840

Hmm so we have a system of equations! :)
It seems like Elimination will work very nicely on this one.
Need help with the setup?

anonymous · Answer

How would i do that?

zepdrix · Answer

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What do you get for that equation? :)