Alex had an exercise routine he used to prepare for his soccer games. for each exercise set he would run for 5 minutes and then cool down for 1 minute. he wrote this equation to represent the total time spend on one exercise set.

t = 5 + 1

which equation would represent the total time alex spent on 5 exercise sets?

a.

t = 5 + (5 + 1)

b.

t = (5 • 5) + 1

c.

t = 5 + (5 • 1)

d.

t = 5 • (5 + 1)