Answer: The answer for question one is 50. The answer for question two is 8. The answer for question three is 92. The answer for question four is 72.
Step-by-step explanation: Simply take a look at the number in the tenths place-- the number just after the decimal. If it is five or above, then round the whole number up one, if it is 4 or below, then the whole number remains the same, as it has no effect. Hope this helps!