Question 30394
1/4B+(1/2)(3/4)B+(2/3)(1/2)(3/4)B +5 = B

1/4B + 3/8B + 1/4B + 5= B

7/8B + 5 = B

5 = 1/8B

B = 5X8 = 40 OR 5 MATH, 10 REF, 15 FICTION & 10 POETRY.