1: a printing machine gives out 180 paper per hour.
how many paper will it give out within 30min?
60min=180papers
1min=30papers
30min=90papers

2}joe plays computer for 30min and then have a break for 5min
how many min/hour will joe play if he breaked for 1hour
1 hour=60min
60min / 5 min
=12u
12x30=360

1: a printing machine gives out 180 paper per hour.
how many paper will it give out within 30min?
60min=180papers
1min=30papers
30min=90papers

2}joe plays computer for 30min and then have a break for 5min
how many min/hour will joe play if he breaked for 1hour
1 hour=60min
60min / 5 min
=12u
12x30=360

3)marcus runs 20km per hour
how many km will marcus run in 15 hours
15x20km=300km