Answer:
50 tote bags were sewed per hour
Step-by-step explanation:
For this case we must simplify the following expression:

To do this, we convert the mixed numbers to improper fractions:

Answer:

Answer:
12 students
Step-by-step explanation:
Given

Required
Determine the number of students that eat lunch once a week
In Sets;
If out of 9, at least 7 eats one a week then
9 - 7 eats lunch once a week

<em>In other words;</em>
2 out of 9 students eat lunch once a week
Number of students in this category is then calculated as thus;




Answer:
Step-by-step explanation:
Answer:
a) x=60°, 2x=120°
b) x=36°
Step-by-step explanation: