By what percent did the number of wren sightings increase from spring to summer?

游客2024-01-12 62

问题 By what percent did the number of wren sightings increase from spring to summer?
Give your answer to the nearest whole percent.
______%

选项

答案 67

解析 From spring to summer, the number of wren sightings increased from 18 to 30. Therefore the percent increase was(

)(100%), or 66.

%. To the nearest whole percent, the percent increase was 67%. Thus the correct answer is 67.
This explanation uses the following strategy.
Strategy 4: Translate from a Figure to an Arithmetic or Algebraic Representation

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By what percent did the number of wren sightings increase from spring to summer?

Toimprovethe______isregardedasagoodmethodtoincreasethefarmer’sincom

Normallyastudentmustattendanumberofcoursesinordertograduate,and

Normallyastudentmustattendanumberofcoursesinordertograduate,and

Normallyastudentmustattendanumberofcoursesinordertograduate,and

Toimprovethe______________isregardedasagoodmethodtoincreasethefarmer

Thenumberoftheemployeesinourcompanyis________thatintheirs.A、twiceasl

Thesun________intheeast.A、risesB、raisesC、increasesD、goesA句意：太阳从东方升起。rise意

Staffhavebeenholdinganumberof________toraisemoneyforcharity.A、eventsB

Ourteachersuggestedthateachofus________astudyplanforthelongsummerva

________fromthemoon,theearthwithwater________seventypercentofitssurfac

[audioFiles]audio_ehbm_j08002(20082)[/audioFiles]A、Hewasaquietpersoninthe

ItislocatedinFontainebleau,thoughitisnotpartofInsead;itemploys

水泥厂水泥包装工人，认为使用防护用具麻烦且操作不便，不使用相应防护用具，进厂不到

当环境的相对湿度为96%，温度为()℃且煤样内部毛细孔吸附的水分达到平衡状态

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fromthemoon,theearthwithwaterseventypercentofitssurfac