To find out how many American dollars can be exchanged with NRS 84,210, we can use the selling rate of 1 American dollar, which is NRS 120.30.
Dividing NRS 84,210 by NRS 120.30 per dollar, we get:
$70 = (NRS 84,210 / NRS 120.30 per dollar)
Therefore, NRS 84,210 can be exchanged for $70.
To find out how many Nepali rupees can be exchanged with $660, we can use the purchasing rate of 1 American dollar, which is NRS 119.70.
Multiplying $660 by NRS 119.70 per dollar, we get:
NRS 79,002 = ($660 x NRS 119.70 per dollar)
Therefore, $660 can be exchanged for NRS 79,002.