Question

1.a.write a formula for the no.of seconds,S,in any no.of minutes. b.Use your formula in part a to work out S when M=15 c.rearrange your formula in part a to make M the subject d.use the formula in part c to work out M when seconds =1350​

Answer 1

Answer:

a)no of minutes*60=no of seconds

b)900sec

c)no of minutes=no of seconds/60

d)22.5 minutes

Step-by-step explanation:

a)no of minutes*60=no of seconds

b)no of minutes=15

no of seconds=60*15=900

c)no of minutes=no of seconds/60

d)no of seconds=1350

no of minutes=1350/60=22.5 minutes