Answer:
$128
Step-by-step explanation:
To find out how much money John has left in his savings account after withdrawing 3/5 of the initial deposit, we need to calculate the amount withdrawn and then subtract it from the initial deposit.
Initial deposit: $320
[tex]\begin{aligned} \textsf{Amount withdrawn} &= \dfrac{3}{5} \textsf{ of } 320 \\\\ & = \dfrac{3}{5} \times 320 \\\\ & = \dfrac{3 \times 320}{5} \\\\ & = \dfrac{960}{5} \\\\ & = 192 \end{aligned}[/tex]
Now, to find the amount left in his account, we subtract the amount withdrawn from the initial deposit:
[tex]\begin{aligned} \textsf{Amount left} & = \textsf{Initial deposit} - \textsf{Amount withdrawn} \\\\ & = 320 - 192 \\\\ & = 128 \end{aligned}[/tex]
So, John has $128 left in his savings account.