Number of (1)
total
total
amount
amount
Total price.
(2)4/ 1=8/2= 14/3.5=20/5……=4
A: Their proportions are equal.
(3) The unit price of apples
(4) positive
(5) 16
14
Second, (1) 160.
240
320
celebrity
480
(2) Attachment 1.
(3) In direct proportion, because distance always changes with time, distance and time can form a proportion.
(4)360
5.5