: Find the missing number n in each item. Write your answers on a separate sheet of paper, .

Answer:
1.)6
2.)3.5
3.)3.5
(tama yan)
Step-by-step explanation:
2.)
4:8=n:7
(4)8=n:7
32=n7
n=3.5
3.)
7:n=5.25
7n=5(2.5)
7n=10.2.5
n=3.5