Judy's heart beats 70 times a minute. At this rate how many times does her heart beat in one half hour?
1,400
2,100
3,500
4,200
Rate & Measure
Contact Digital Math
Copyright © 2005 Merced County Office of Education
All Rights Reserved.
Judy's heart beats 70 times a minute. At this rate how many times does her heart beat in one half hour?
Rate & Measure
