Question

The expression 10,000 – 1,000t can be used to calculate the tax value in dollars of a farm tractor that is t years old. How old will the tractor be when its tax value reaches zero?

(a) 12 yr old, (b) 11 yr old, (c) 10 yr old, (d) 13 yr old

Answer 1

10 years

Explanation:

10000-1000t=0

10000=1000t

t=10yeard

Answer 2

C. 10 year old

Explanation:

Not needed