Referenced from lesson Restating the Problem (Spring, 2021)

Directions: The cost of a ride is a starting price of $2.50, plus $1.50/mile. Write a function rideshare, that takes in a number of miles and produces the cost of that right.

Contract and Purpose Statement

Every contract has three parts…​

; _________:_______->______

; __________________________________________________________________________

Examples

Write some examples, then circle and label what changes…​

(EXAMPLE (_________ __)__________________)

(EXAMPLE (_________ __)__________________)

Definition

Write the definition, giving variable names to all your input values…​

(define (_________ ______)

_______________________)

Directions: Manhattan Country School is planning to take their 7th & 8th graders to an exhibit at the Museum of the City of New York and stop for tamales on the way back to school. The museum charges a flat fee of $175 for a school group and tamales are $2 each. Write a function field-trip that takes in the number of students, n, and calculates the total cost of the field trip.

Contract and Purpose Statement

Every contract has three parts…​

; __________:_______->______

; ___________________________________________________________

Examples

Write some examples, then circle and label what changes…​

(EXAMPLE (__________ ___)_________________)

(EXAMPLE (__________ ___)_________________)

Definition

Write the definition, giving variable names to all your input values…​

(define (__________ __)

_________________)

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