Answer and Explanation
Your Answer is
Correct Answer is B
Explanation
Assuming that it takes x times to make the batting average reach 0.3, you can get
(25+x)÷(120+x) ≥ 0.3
x ≥ 15.7
Requires at least 16 times
45. A Little League baseball player has batted 120 times and has 25 hits. Starting now, if she gets a hit each time she is at bat, what is the least number of times she must be at bat to raise her batting average to at least 300?
(Note: batting average= 
)