Lehana and Marty each opened a savings account with a deposit of $100. Lehana earned 2.5% simple interest per year. Marty earned 2% simple interest per year. Neither of them made additional deposits or withdrawals. How much more did Lehana receive in interest than Marty after three years?
100.0253=7.5 100+7.5=107.5
100.023=6 100+6=106
107.5-106=1.5
$1.50
Answer: $1.5
Step-by-step explanation:
Given : Lehana and Marty each opened a savings account with a deposit of $100
Thus, Principal amount is same for both P= $100
Time t=3 years
Rate of interest for Lehana @@MATH_TOKEN_0@@
Rate of interest for Marty @@MATH_TOKEN_1@@
Difference between the simple interest = S. I. for Lehana- S.I. for Marty
@@MATH_TOKEN_2@@
Hence, Lehana receive $1.5 more in interset than Marty after 3 years.