Question 75501
(10+X)/(45+X)=.5 CROSS MULTIPLY
.5(45+X)=10+X
22.5+.5X=10+X
X-.5X=22.5-10
.5X=12.5
X=12.5/.5
X=25 CONSECUTIVE AT HITS WILL RAISE THE AVERAGE TO 500
PROOF
35/70=.5