X dollar means 100x cents.
100X / 50 = 300/?
==》 ?= 300×50 ÷ 100X
==》 ?= 150/X
Option (A)
Posted from my mobile device
100X / 50 = 300/?
==》 ?= 300×50 ÷ 100X
==》 ?= 150/X
Option (A)
Posted from my mobile device








