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Mrs. Dimanalnta observed classes for 3,4,5 and 2 times on different days. How many times must she observe on the fifth day to average 4 observation a day?
pasagot po ty <3​


Sagot :

Answer:

.subraction

.subraction2-13/4

.subraction2-13/41/4 hours

Step-by-step explanation:

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