For every 15 students on a field trip, there needs to be one teacher. What is minimum number of teachers needed for a group of 1
00 students? Write your answer as an inequality, then explain in words why you know your answer is correct.
2 answers:
Answer:
7 teachers
Step-by-step explanation:
you decide 100 by 15 which equals 6.7 since you can't have half a teacher you round it to 7 teachers.
Answer:
The minimum number of teachers needed is 6
Step-by-step explanation:
To find minimum number of teachers we have to divide 100 and 15 so the answer is 6.666.....but if we
multiply 6 and 15 we get 90 , so it means that 6 teachers can only provide for 90 students , unfortunately there are 100
students , so we need 1 more teacher for the rest ten students that's why the answer came in decimal point . so the answer could be 6.66 or 7 .
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11.
-8y=24
We want to isolate y to get the value of 1y. Divide both sides by -8
y= -3
Final answer: y=-3
12.
This is the associative property of addition (D).
It states that when adding three terms, the sum is equal no matter the grouping (parentheses).
