Question

1) write a formula for the number of seconds in any number of munites, using
A) words b) letters

B) use your formulas from part a to work out the number of 30 seconds in minutes.

Answer 1

The question is not clear.dont know if you meant this

Since there are 60 seconds in a minute:

Number of minutes x 60 s/min = number of seconds

30 seconds = 30/60=.5second