Referenced from lesson Problem Decomposition (Spring, 2021)

Directions: Use the Design Recipe to write a function revenue, which takes in the number of glasses sold at $1.75 apiece and calculates the total revenue.

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

Directions: Use the Design Recipe to write a function cost, which takes in the number of glasses sold and calculates the total cost of materials if each glass costs $.30 to make.

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, and 1738598). CCbadge Bootstrap:Algebra by the Bootstrap Community is licensed under a Creative Commons 4.0 Unported License. This license does not grant permission to run training or professional development. Offering training or professional development with materials substantially derived from Bootstrap must be approved in writing by a Bootstrap Director. Permissions beyond the scope of this license, such as to run training, may be available by contacting contact@BootstrapWorld.org.