together, lauren and aaron sold 456 raffle tickets. Lauren sold 24 more than aaron. How many did lauren sell?
lets say aaron sold 'x' tickets. then we know that lauren sold 'x+24'. total number of tickets sold is 456, so we can say: tickets sold by aaron + tickets sold by lauren = 456 x + 24 + x = 456
you should be able to solve from there...
456 tickets / 2 people= 228 24 ticket difference / 2 people = 12 Lauren sold 228+12 = 240 Aaron sold 228-12 = 216
recall your previous problem, so we can simplify this to: 2x + 24 = 456 now take 24 away from both sides
can you do that step?
2x+24-24=456-24 right?
correct, and this simplifies to: 2x = 432 so now divide both sides by 2...
1= 216?!
x = 216 not 1 = 216 - nut I think you get the idea
*but
then 216 + 24 right?!!
so now we know lauren sold x+24 = 216 +24 (as you said) - well done!
yay! :)
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