5/6 equivalent fraction with given denominator of 30

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Hey am have account in but wished to create an account here you guys will me with my make new friends of uk !

Will give a: 122 b: 90 c: 48 d: 180