SOLUTION: I guess there were five questions i needed help with... a small dinner roll has 10 fewer calories than twice the number of calories in a slice of white bread. Together they cont

Question 564060: I guess there were five questions i needed help with...
a small dinner roll has 10 fewer calories than twice the number of calories in a slice of white bread. Together they contain at least 185 calories. Find the smallest possible number of calories in the slice of white bread.
thats it thanks in advance again have a great day)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
a small dinner roll has 10 fewer calories than twice the number of calories in a slice of white bread. Together they contain at least 185 calories. Find the smallest possible number of calories in the slice of white bread.
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Equations:
d = 2b-10
d + b >= 185
----------------
2b-10 + b >= 185
3b >= 195
bread >= 63 calories
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Cheers,
Stan H.
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