Question

Is 17 heartbeats in 15 seconds equal to 68 heartbeats in in 60 seconds

Answer 1

yes it is equal because if you add 17 , 4 times to the heartbeat it equals 68 eventually

Answer 2

Yes, because if you divide 17 by 15, and 68 by 60, you get the same number, which is the unit rate. Hope this helps.