Y = 3
If you'd like an explaination, please, ask.
I just don't want to write all of the steps out -- yey, apathy.
Answer:48
Step-by-step explanation: you were indirectly asked for the L.C. M of 16 and 24
HA + bA = 2
A(h+b) = 2
A = 2/h+b
Marissa's claim was accurate. the average of these minute counts is 6 minutes, which is what Marissa claimed.