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Mathematics 7 Online
OpenStudy (anonymous):

a hat, and a scarf cost $20.00. the hat costs $2.oo more than the scarf. how much does the scarf cost?

OpenStudy (anonymous):

$9

OpenStudy (anonymous):

how you get $9

OpenStudy (anonymous):

the total is $20 so guess and check... jsut take random numbers... see if they add to 20 and make sure they are 2 numbers apart... $11 and $9 fits :) hope it helps!!

OpenStudy (anonymous):

oh okay ,

OpenStudy (anonymous):

a hat, and a scarf cost $20.00. the hat costs $2.oo more than the scarf. how much does the scarf cost? write he equation to model this situation how much does the scarf cost , thats what it say

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