Answer:
$1.1786
Step-by-step explanation:
Given
Initial purchase price = $1.50
Initial margin = 45%
maintenance margin is 30%
Margin call price = InitiaL purchase price × [1 - InitiaL margin / 1- maintenance margin]
= $1.50 × [1-45% / 1-30%]
=$1.50 × [0.55/0.70]
=$1.1786