Detailed Instructions: In this task, you need to answer the given multiple-choice question on the general math. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
Problem:Problem: mona and donald fly to rome for the weekend . they take cash only in notes of $ 10 and notes of 10 . mona carries 3 times the amount of euros donald carries . she also carries as many dollars as donald carries . the number of 10 notes they take is double the number of $ 10 notes they take . if donald carries a total of 39 notes ( of either $ 10 or 10 , ) then what is the total number of notes ( of either $ 10 or 10 , ) they take ?
Options: a ) 130 , b ) 80 , c ) 100 , d ) 120 , e ) 150
Solution:
a