30 ^ 10 / 240 ^ 5 = ?
"30 ^ 10 / 240 ^ 5 = ? a . 6 ^ 5 b . ( 15 / 4 ) ^ 5 c . 3 ^ 6 d . 6 ^ 3 e . 15 ^ 3 - > 30 ^ 10 / 240 ^ 5 = ( 30 ^ 10 ) / ( 8 ^ 5 ) ( 30 ^ 5 ) = ( 30 ^ 5 ) / ( 8 ^ 5 ) = ( 2 ^ 5 ) ( 15 ^ 5 ) / ( 2 ^ 5 ) ( 4 ^ 5 ) = ( 15 / 4 ) ^ 5 . thus , b is the answer ."
divide(power(30, 10), power(30, 5))