I did it for you in the picture!
Answer:
1 -2 Kids
Step-by-step explanation:
Umm Used my brain
Lets say u want 3 of them
u multiply each price by 3
then u see which price is still the lowest
Hello :
<span>(25 + ki)(3+2i) = 75+50i +3ki -2k = (75-2k) +i (3k+50)
</span><span>the product (25 + ki)(3+2i) equal a real number: 3k +50 = 0
</span>k = -50/3