Answer:
for part a i think it is the second one sorry if i do get it wrong and i couldnt answer the last one sorry
Step-by-step explanation:
The answer would be letter B. You can see that the price of the demanded products as the time passes by decreases. So the answer is letter B.
The value of y is 1.25 the value of x.
e.g. 6.4 * 1.25 = 8.
Hope this helps! Have a great day :)
He can make 18 and then he wouldn't have enough to make that 19th. You just take 28 and multiply it by 2, then divide it by 3. Or just multiply 28 by 2/3