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October 25, 2014

October 25, 2014

Posted by **sandy** on Thursday, November 7, 2013 at 1:44pm.

1) 2/3 = 12/x

x= 18

x= 12

x= 36

x= 8 ****************

2) 6/11 = 84/x

x= 40 **************

x= 120

x= 254

x= 154

3) 22miles/55 hours = 12miles/h hours

x= 48

x= 30 *************

x= 45

x= 22

- Math -
**sandy**, Thursday, November 7, 2013 at 1:45pmSorry for # 3 is like this :

3) 22miles/55 hours = 12miles/h hours

48

30 *************

45

22

- Math -
**Ms. Sue**, Thursday, November 7, 2013 at 1:46pm3) is correct. The other two are wrong.

- Math -
**Sam**, Thursday, November 7, 2013 at 1:49pm2/3 = 12/x

corss multiply we get 2x = 36

x = 18

6/11 = 84/x

cross multiply we get 6x = 11 * 84

x = 154

same thing for 3, 22h = 55*12

2 h = 5*12

h = 30

- Math -
**sandy**, Thursday, November 7, 2013 at 1:56pmThank You! Ms. Sue & Sam :)

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