Answer:
I really dont know Spanish, sorry
Answer:
$2.40
Step-by-step explanation:
If we know it is $1.08 to make 18 copies. We can do the math to find the rate of 1 copy. This would be by doing 1.08/18=0.06. So, it costs $0.06 to make 1 copy. Now, multiply that by 40 copies 0.06x40=2.40. The cost of 40 copies is $2.40.
Answer:
$39.1 in tax
Step-by-step explanation:
Well if the ring is $391, you multiply 10%, or .1, and you get $39.1 in tax.
edit: if rounded to nearest dollar, then its just $39