Alma wants to swim one lap in the pool as fast as her friend Blanca, who can swim one lap in 1 minute and 23 seconds. Alma started swimming her lap in the pool 57 seconds ago. How much time does Alma have left to finish her lap if she wants to tie Blanca's time?

answer   download the app called socratic on your phoner:

step-by-step explanation:

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step-by-step explanation:

54 km / hours

step-by-step explanation:

we need to convert seconds to hours

60 seconds = 1 minutes

60 minutes = 1hour

15 m         60 second   60 minutes

  * *         = 54000 meters/ hour

second     1 minute             1 hour

now we need to convert meters to km

1000 m = 1 km

54000 m       1 km

*   = 54 km / hours

hour               1000m

7.3

step-by-step explanation: