Two cars started from the same point and traveled on a straight course in opposi

游客2024-01-12 19

问题 Two cars started from the same point and traveled on a straight course in opposite directions for exactly 2 hours, at which time they were 208 miles apart. If one car traveled, on average, 8 miles per hour faster than the other car, what was the average speed of each car for the 2-hour trip?

选项

答案 48 mph and 56 mph

解析

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Two cars started from the same point and traveled on a straight course in opposi

Inthecourseofherresearches,ahistorianrecentlyfoundtwodocumentsmentio

Theresidents’oppositiontothesprayingprogramhasrekindledanolddebateam

Sartrebelievedeachindividualisresponsibletochooseonecourseofactionov

Inrecentyears,teachersofintroductorycoursesinAsianAmericanstudies

Inrecentyears,teachersofintroductorycoursesinAsianAmericanstudies

Afterweeksofuncertaintyaboutthecoursethecountrywouldpursuetostabiliz

Universitiesshouldrequireeverystudenttotakeavarietyofcoursesoutsidet

Agardenerwishestoplant5bushesinastraightrow.Eachbushhasflowersof

[img]ct_2image002[/img]Thesumofeachpairofnumbersindiametricallyopposit

CityYhasinstalled30parkingmetersat15-footintervalsalongastraightstr

Ourelectricproductsareguaranteed(last)______amuchlongertimethanother

IamsorryIhavenotimeatpresentto________moredetailorgiveyouanaccou

Theyreturnedearlierthanwe(expect)______.hadexpectedexpect在谓语动词return前，故用

横道图具有（）特点。A.便于进行偏差分析 B.能明确地反映出各项工作之间的逻辑

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