Four whole numbers are each rounded to the nearest 10. the sum of the four rounded numbers is 90.what is the maximum possible sum of the original four numbers?

Answer : Largest possible sum will be 86 only.

Explanation:

Since we have given that

Sum of Four whole numbers  nearest to 10 is 90

It may have 4 cases :

Case I:

Case II:

Case III:

Case IV:

So. we saw that in every case sum is 86 only .

So, Largest possible sum will be 86 only.

according to this law, when unemployment goes up by 1%, gdp drops by 2%. in the question, unemployment rate goes from 2% to 5%, meaning unemployment goes up by 3%, so the gdp drops by 6%. thus the effect is a drop in gdp by 6%.

step-by-step explanation: