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OpenStudy (anonymous):
Constructing Venn Diagrams question!! A fitness club is considering the purchase of additional exercise bikes and stair steppers for its cardiovascular room.Before deciding on its purchases, the club surveyed 250 of its members about the types of equipment they use regularly. The results follow: 170 use an exercise bike regularly 119 use a stair stepper regularly 67 use both regularly.. Please help!!
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OpenStudy (loser66):
|dw:1391475613002:dw|
OpenStudy (loser66):
got this part? I guide you step by step
OpenStudy (loser66):
|dw:1391475681253:dw|
OpenStudy (loser66):
|dw:1391475758088:dw|
OpenStudy (loser66):
combine them|dw:1391475808828:dw| that 's the number of people who use either bike of stair, total is 103+67+52= 220
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