Answer:
14.06 Riyals
Explanation:
Given:
The exchange rate 3.7 Riyals for $1.
And Carlos exchanged $3.80.
We need to find how many Riyals would he get if he exchanged $3.80.
The exchange rate of $1 = 1
3.7 = 3.7 Riyals
For $2 = 2
3.7 = 7.4 Riyals
Similarly for $3.80 = 3.80
3.7 = 14.06 Riyals
Therefore, the exchange rate of $3.80 is 14.06 Riyals.