48 breaths
Here's how: before we solving this problem we gotta solving x to do that; convert 2 minutes into secs
Than 2 mins equal 2 (60) sec equal 120 sec
4÷10 equal x÷120 (cross- multiplying) than
x = 4(120)÷10
leaving us to 48
Lillian will take 48 breaths in 2 minutes