The answer would be 78 because 10% of 60 is 6. 6 x 3 = 18 60+18=78
Angle BEC is the unmarked angle in the middle of the figure. Its value is the difference between straight angle AED (180°) and the two marked angles, 57° and 33°. That difference is ...
... 180° - 57° -33° = 90°
∠BEC is a right angle.
Answer:

Step-by-step explanation:
we know that
Susan collected 5 cents at the recycling plant for each of her 78 cans
To find out the total collected , multiply 5 cents by the total number of cans
so

It took 9 hours of labor. 500 - 140 = 360...... 360 / 40 = 9.
Answer: 9.