Maria scored 23, 37, and 33 on her first three tests. What is the lowest score she can get to have an average of at least 35? Assume all scores are whole numbers.
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Answer:
Step-by-step explanation:
(23 + 37 + 33 + x) / 4 = 35
(93 + x) / 4 = 35
93 + x = 140
x = 140 - 93
x = 47
The answer would be 47.