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During a football match in a tournament a goalkeepers save rate was given as 33%. After saving the next shot on target it rose to 40%. How many more shots on target does he need to save to raise his save rate to 50%?

 Oct 15, 2020
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During a football match in a tournament a goalkeepers save rate was given as 33%. After saving the next shot on target it rose to 40%. How many more shots on target does he need to save to raise his save rate to 50%?   

 

                                           3 saves out of  9 shots is 33%. 

add 1 more save and  ...    4 saves out of 10 shots is 40%. 

add 2 more saves and  ...  6 saves out of 12 shots is 50%. 

.

 
 Oct 15, 2020

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