Question

it takes an engineer three hours to drive to his brother’s house at an average speed of 50 miles per hour. if he takes the same route home, but his average speed is 60 miles per hour, what is the time, in hours, that it takes him to drive home? ​

Answer 1

Resposta:

desculpa ñ sei pergunta pra  outra pesoa

Explicação passo a passo:

Answer 2

Resposta:

we need more information to answer the question.