Sagot :
Answer:
Assuming what you mean by 1.2.5 is "1:2:5", the middle number is 30.
Step-by-step explanation:
x+2x+5x=120
8x=120
x=15; 2x=30; 5x=75
Answer:
Assuming what you mean by 1.2.5 is "1:2:5", the middle number is 30.
Step-by-step explanation:
x+2x+5x=120
8x=120
x=15; 2x=30; 5x=75