Referenced from lesson Restating the Problem

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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