Explain how to divide an amount by 2

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Olive's solar powered scooter travels at a rate of 30 miles per hour. what equation can she use to calculate her distance with relation to the time she traveled? h=hours m=miles 1. h=m+30 2. m=30h 3. m=h+30 4. h=30m