Round to the place of the underlined digit 140,250 (1 is underlined) 10,450 (4 is underlined) 126,234 (6 is underlined)

Step-by-step explanation:

We have been given 3 numbers. We are asked to round our given numbers to underlined digit.

A. 140,250

We can see that 1 is underlined and next digit to 1 is 4, which is less than 5, so we will round down our answer to nearest hundred thousands.

B. 10,450

We can see that 4 is underlined and next digit to 4 is 5, which is equal to 5, so we will round up our answer to nearest hundred place.

C. 126,234

We can see that 6 is underlined and next digit to 6 is 2, which is less than 5, so we will round down our answer to nearest thousands place.

every 5 customers that walk in, only 2 buy popcorn.

step-by-step explanation:

basically 2/5.

brainliest would be appreciated.

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.