Answer:
4
Step-by-step explanation:
7+(-14)+(-6)+13+4
7+(-20)+13+4
(-13)+13+4
0+4
4
Put it in a decimal then divide
We would need to know how many students are in the class to properly answer the question.
Given that S<span>taci must vacuum 1/2 of the house.
If she already has vacuumed 1/3 of her share tonight the part of the house she has vacumed is given by

Therefore, she has vacuumed 1/6 of the house.
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The answer is -4 for it to be translated right.