Use the Design Recipe to write a function split-tab that takes in a cost and the number of people sharing the bill and splits the cost equally.
Contract and Purpose Statement |
Every contract has three parts…
_________::______________->______
_
Examples |
Write some examples, then circle and label what changes…
examples:
_________ (_______) is ________
_________ (______) is _______
end
Definition |
Write the definition, giving variable names to all your input values…
fun _________(____________):
_____________
end
Use the Design Recipe to write a function tip-calculator that takes in the cost of a meal and returns the 15% tip for that meal.
Contract and Purpose Statement |
Every contract has three parts…
______________::______->______
_
Examples |
Write some examples, then circle and label what changes…
examples:
______________ (__) is _________
______________ (__) is _________
end
Definition |
Write the definition, giving variable names to all your input values…
fun ______________(____):
___________
end
These materials were developed partly through support of the National Science Foundation, (awards 1042210, 1535276, 1648684, 1738598, 2031479, and 1501927). 
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