Tanong # b2157

Tanong # b2157
Anonim

Sagot:

#200#

Paliwanag:

Hayaan #60# maging #30%# ng # x #

Pagkatapos, # 60 / x xx100 = 30 #

o # 60xx100 = 30xxx #

o # x # = # (60xx100) / 30 # =# (cancel60 ^ 2xx100) / cancel30 ^ 1 # = #200#