Question

I need Help please….

Answer 1

126 copies

Explanation:

28copies= 60 secs

? = 4mins 30secs

Convert 4 mins to secs

= 4×60

=240secs

Add the 30 secs

240 +30= 270secs

28 copies = 60secs

? = 270 secs

cross multiply

= 28×270/60

=7560/60

= 126copies