问题标题：
教我做这个数学图是5不是4321的,POW#5:ACyclingProblemOrvilleandWilburownedabicycleshopwhichalsosoldtricycles.Oneday,theydecidedtotakeaninventoryoftheirstock.Theyeachvolunteeredtocountoneitem,whichwouldha
问题描述：
教我做这个数学图是5不是4321的,
POW#5:ACyclingProblem
OrvilleandWilburownedabicycleshopwhichalsosoldtricycles.Oneday,theydecidedtotakeaninventoryoftheirstock.Theyeachvolunteeredtocountoneitem,whichwouldhaveworkedoutjustfineifonehadcountedbicyclesandtheotherhadcountedtricycles.But,OrvilleandWilburwereveryindependentthinkers.OrvillecountedthenumberofpedalsintheshopandWilburcountedthenumberofwheels.
Orvillefoundthattheyhad144pedalsintheshop,andWilburfoundthattheyhad186wheels.Allpedalsandwheelswereactuallypartsofeitherbicyclesortricycles.Theywerejustabouttostartoverwiththeirinventorywhentheirfriend,KittyHawkins,whowasagoodproblem-solver,challengedthemtofigureoutthenumberofbicyclesandtricyclesfromtheinventorytheyhadalreadydone.
CanyouhelptheWrightbrothers?
郭飚回答：
假设：有X辆bicycle,有Y辆tricycles
则：2X+2Y=144（pedals）
2X+3Y=186（wheels）
所以：X=30（bicycle）Y=42（tricycles）
查看更多
八字精批
八字合婚
八字起名
八字财运
2024运势
测终身运
姓名详批
结婚吉日
