To find her heart rate per minute, set up a proportion.
Let x represent the number of heart beats in a minute.
12/5=x/60
5x=720
5/5x=720/5
X=144
Thus, her heart was beating at a rate of 144 beats per minute.
X-10>7 is the correct andwer
3/4t=14
t=56/3
hope this helps!
Answer:
9
Step-by-step explanation:
3+3+3=9
there you go :)
