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In a game, a player earns 3 points for every hit and loses 2 points for every miss. James has 15 hits and 16 misses. If James wants a final score of 31, how many more points does he need?

Sagot :

Formula:
Points he want - [(Hits x Points) - (Miss x Loses)]
 31 - (15 x 3) - (16 x 2)
= 31 - [45 - 32]
= 31 - 13
= 18
 He needs more 18 points to have a point of 31.
3 points = 1hit 2 point = 1 miss 15(3)=45 points (earns) 16(2)=32 points (loses) 45-32=13 pts. 31-13=18, he needs 18 points ... So, my answer is 18 points. =D
3 points = 1hit 2 point = 1 miss 15(3)=45 points (earns) 16(2)=32 points (loses) 45-32=13 pts. 31-13=18, he needs 18 points ... So, my answer is 18 points. =D