I suck at stuff like tis so can anybody help... William, Xenia, Yvonne and Zach each brought the same number of small Easter eggs to a picnic. Between them they ate all the eggs: William ate 12, Xenia ate 10, Yvonne ste 5 more than she had brought, and Zach ate 1 fewer than he had brought. How many eggs were there in total?
let number of easter eggs brought by one person = x Since the first line tells you that they ALL brought the same number of easter eggs to the picnic this would mean William brought x, Xenia brought x, Yvonne brought x and Zach brought x. So can you tell me how many x's there are in total?
x=4???
x does NOT equal to 4 but there are 4x's in total.
12=x 12x4
which =48
So the next step is to move onto forming an equation :) So we know William ate 12, Xenia ate 10, Yvonne ate 5 more than she brought (Therefore 5 + x) and Zach ate 1 less than he had brought (Therefore x - 1) So now we add William + Xenia + Yvonne + Zach To get 12 + 10 + 5 + x + x - 1 and we worked out at the beginning that William + Xenia + Yvonne + Zach = 4x right? THEREFORE: 12 + 10 + 5 + x + x - 1 = 4x Now solve for x.
10
not quite. Try again! :) What is 12 + 10 + 5 -1 + x + x ?
12+10+5-1+11+11=48
where is 11 coming from?
to make 48
... where is 48 from?
my brother is yelling it in my ear
oh well that's not quite right.. Do you know how to collect like terms? :)
no haven't learnt that yet
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