Answer:
25%
Step-by-step explanation:
Discount = 1600 - 1200 = 400
Percentage discount

Answer:
40 m/s
Step-by-step explanation:
144 X (5/18) = 8X5 = 40
Answer:
213$
Step-by-step explanation:
24$ on headphones
189$ left
so you add the use and what is left an u get 213$ do not forget to write $ when u are finished :)
Is 0 because it's to the power of zero