Elia rode her bicycle from her house to the beach at a constant speed of 18 kilometers per hour, and then rode

from the beach to the park at a constant speed of 15 kilometers per hour. The total duration of the rides was 1

hour and the distances she rode in each direction are equal.

Let b be the number of hours it took Elia to ride from her house to the beach, and p the number of hours it took

her to ride from the beach to the park.

Which system of equations represents this situation?

Choose 1 answer:

Question

18 June, 12:42

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Answers (1)

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Thompson · Answer 1

the system is

p+d=1

18*b=15*p

Step-by-step explanation:

d=18*b

d=15*p

the system is

p+d=1

18*b=15*p