Answer:
$1.50
Step-by-step explanation:
Lehana earns ...
I = Prt = $100·0.025·3 = $7.50
in 3 years.
___
Marty earns ...
I = Prt = $100·0.020·3 = $6.00
Lehana earns $7.50 -6.00 = $1.50 more after 3 years.
