5 hrs=300 minutes
Each class lasts 50 minutes
300/5=6
6*5.50=33
She’ll spend $33
His backgrounds in mathematics and engineering was demonstrated in:
<span>- his development of statistical analysis methods
- his invention of a machine to calculate correlations,
- the issue of postulates and axioms in his system
- his descriptions and explanations of behavior in mathematical equations
Due to this characteristic, Clark L Hull managed to provide accurate data/measurements in studying the correlateon between motivation and behaviors and what caused them. Due to this findings, his school of psychology dominated the field in 1940s.</span>
First off, "A sustitui ce inseamna" means "A substitute means"
Second off, A substitute is <span>a person or thing acting or serving in place of another.
*Hope that helps and enjoy Brainly :)*</span>
I believe the answer is: Formal Operational Stage
During the Formal Operational Stage, people already developed the ability to form abstract thinking and <span> solving complex problems.
For average people, Formal operational stage started when we're around 12 years old of age and keep developing until our late adulthood.</span><span />
