Trees avg

The worker planted 96 trees on Monday, 120 on Tuesday, and 61 trees on Wednesday. How many trees did he plant on Thursday if he averaged 105 trees per day?

Correct answer:

x =  143

Step-by-step explanation:

(96+120+61+x)/4 = 105

x = 143

x = 143/1 = 143

x = 143

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