Respuesta :
Answer:
Answer is 18
Step-by-step explanation:
18 x $5 = $90
12 x $10 = 120 (6 more $5 books sold than $10)
20 x $2 = $40 (8 more $2 books sold than $10)
Total $250
Answer:
Answer is 18
Step-by-step explanation:
18 x $5 = $90
12 x $10 = 120 (6 more $5 books sold than $10)
20 x $2 = $40 (8 more $2 books sold than $10)
Total $250