Answer:

1. 30

2. 15

3. 75

4. 30, 15, 75

5. 90

Explanation:

Step 1: Add (1:2:5)

1 + 2 + 5 = 8

The total number of parts is 8.

Step 2: Divide

120 ÷ 8 = 15

Step 3: Multiply

15 × 1 = 15

15 × 2 = 30

15 × 5 = 75

Final Answer:

15:30:75

Answer:

1. 30

2. 15

3. 75

4. 15:30:75

5. 15+75=90

Step-by-step explanation:

hope it help