In 60

60

seconds, Darrell walks 90

90

meters.


Select the two answers that describe the unit rate at which he walks.


1. 5

1
.

5

seconds per meter




1. 5

1
.

5

meters per second




90

90

meters per second




112

1

1

2

meters every second




30

30

meters every second




30

30

seconds per meter