8.9
reasonable pluse rate
3/4 + 1/3 = 9/12 + 4/12 = 13/12 or 1 1/12
48 - 12 = 36 48/12 = 4
12 x 4= 12+12+12+12= 48
The LCM of 12 and 48 is 48.
48 is divisable by 12. 12 divided by 48 is 0.25
12/48= (12/12)/(48/12)= 1/4
How pluse rate change at rest?
12 x 4 = 48.
12 and 48 36 and 48
48