in a school,42% of the students liked to play football and 24%liked to play tennis.the rest of the students choose swimming.if 170 students choose swimming,how many students liked to play football?
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.42x + .24x + 170 = x
.66x + 170=x
170 = .34x
170 x 100 / 34= x
x = 500
.42x = 500/100 x 42
= 5 x 42
= 210
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Answer:
210 like to play football
Step-by-step explanation:
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