Identify the information that is needed to solve the problem.
linda walks 3 miles in 40 minutes on friday. she walks twice that far on saturday. how far did she walk on both days?
a.
the amount of time she walked on saturday is needed.
b.
the number of miles she walked on friday and saturday is needed.
c.
the number of miles and the amount of time she walked on friday are needed.
d.
the amount of time she walked on friday and saturday is needed.