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Mathematics 17 Online
OpenStudy (anonymous):

a crunch bar costs 40p a popupcosts 25p jane buys x crunch bars and y popups write down an expression in terms of x and y for the total cost in pence?

OpenStudy (anonymous):

0.4x+25y

OpenStudy (anonymous):

how did u work it out

OpenStudy (anonymous):

koby

OpenStudy (anonymous):

koby u saddo hurry up and answrrt

OpenStudy (anonymous):

is it good or bed? think if 1 bar of crunch bar cost 40p two will be 2x.4p and 3 will be 3x.4p and x will be 0.4p times x and now add the popupcosts one is 25p two will be 25x2 and x will be .25x

OpenStudy (anonymous):

thats wrong

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