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Mathematics 20 Online
OpenStudy (anonymous):

an elevator has a capacity of twenty adults or twenty-four children. how many children can ride with fifteen adults? A. 4 B. 6 C. 7 D. 9 E. 18

OpenStudy (zale101):

Do you know how to cross multiply ?

OpenStudy (anonymous):

is the answer 9?

OpenStudy (zale101):

20 adults = 24 children 15 adults= ? children ( 24 X 15 ) / 20 sorry i made a mistake

OpenStudy (anonymous):

18?

OpenStudy (zale101):

so the number of children (24) minus the amount of adults (18)

OpenStudy (anonymous):

is 6?

OpenStudy (zale101):

yes

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