A、group oF 7 FishErmEn ChArtErED A BoAt For A DAy to Fish For FlounDEr. thE BoAt Costs x DollArs pEr DAy to rEnt. iF thE group CAn FinD 3 morE FishErmEn on thE DoCks who ArE willing to ComE ABoArD AnD shArE thE rEntAl Costs, how muCh lEss will thE rEntAl Cost BE pEr pErson in tErms oF x
A、x/70
B、x/35
C、3x/70
D、3x/10
E、3x/7