In engineering the design process begins when a: information about an existing product is gathered by engineers b: and engineering design team comes up with ideas for a new product c: a design engineer recognizes the need for a solution to a problem

this is a good question! i'll do some research and come back when i have the answer!

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles