Respuesta :
I’m pretty sure if it was 10x more, then we would have to divide 10x less. So 25000 divided by 10 = 2500 and 400 divided by = 40
Answer:
2,540 pens sold last year
Step-by-step explanation:
This year: 25,000 + 400 = 25,400 pens
Last year: 25,400 ÷ 10 = 2,540 pens were sold last year