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At noon a private plane left Austin for los Angel
At noon a private plane left Austin for los Angeles, 2100 km away, flying at 500 km/h. One hour later a jet left los angeles for Austin at 700 km/h. At what time did they pass eachother
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** **** ** *** ******* plane *** ***** ***** and *** *** *** ******* ** ** ******** The ******** ** ** ********* ** **** *** ****** The total distance ** ** ******* ** ** hour ** **** ****** is 1200km **** ** ***** ********
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*** private ***** ************* ** 5:12 as ratio ** ***
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*** ************* ie 7:12 ** ******* To ***
***
time they met ** ******** *** **** **** **** to meet each ****** *** *** *******
*****
(5/12)*1600km=66666km Time= ************** 66666km/500km/hr=1hr 20
****
*** *** *** (7/12)*1600km=93333km *****
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** **** *** planes
****
after *** 20 *****
*****
the jet left ** ****** **** meet
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2:20 **
