PROBLEM:
At a target-shooting competition, competitors were each allowed
12 shots. They were given 10 points for a hit, and had 5 points deducted
for every miss.
From her 12 shots, Sally scored 75 points.
How many times did she miss? |
Hint 1
Hint 2
Hint 3
Hint 4
Hint 5
Hint
6
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PROBLEM-SOLVING CHALLENGE
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