Answer:
a)
b)
c), Yes;
Step-by-step explanation:
Michael's Weight:
Al's weight:
a) Ratio of Michael's weight to Al's weight:
b) This ratio simplifies to:
c) Yes, If the exponent in each expression were negative, then we have:
Ratio of Michael's weight to Al's weight:
This ratio simplifies to:
The two ratios are not the same.
Answer:
Time spend by Adelina at the tutoring session is 30 minutes.
Step-by-step explanation:
Given : In a tutoring session, of an hour was spent reviewing math problems and Adelina attended
of the tutoring session.
We have to find the time Adelina spend at the tutoring session.
We know, 1 hour = 60 minutes.
Total time taken in tutoring session = minutes.
also, Adelina attended of the tutoring session that is
of 40 minutes.
that is minutes.
Thus, time spend by Adelina at the tutoring session is 30 minutes.