When rounding what does it 4 or less mean

4 or less means the if the number you behind what you are round if it is less than 4 round down.

Example:

110

if im rounding my hundreds place go to your tenths place if your tenths place is less than 4 then round down

a=24; b=12

step-by-step explanation:

a/b=2: 1

a=2b

36/(1+2)=12

b=12

a=24

false

step-by-step explanation:

false : it can not go to 9 the highest that part can go is 7

here is your proof