Sara spends 4 hours each week playing music and 3 hours each week at the gym. The is b. 4 to 3 ratio of hours spent in playing music to hours spent at the gym

B. 4 to 3 ratio of hours spent in playing music to hours spent at the gym.

Step-by-step explanation:

Given:

Sara's hours per week:

4 hours each week playing music

3 hours each week at the gym

The ratio of hours spent playing music to the hours spent in the gym per week

Inputting the values from that given,

= 4 : 3

Ratio = 4 to 3 ratio of hours spent in playing music to hours spent at the gym.

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons

a

step-by-step explanation: