Answer:
4.875 billion hours
Step-by-step explanation:
-Let X be the total time spent on taxes and 7.8 billion (80%) is time on paper work.
#We equate and cross multiply to get the total time on taxes:

-let y be the 50% amount of time spent. we equate to find it in actual hours:

Hence, 50% of the time is equivalent to 4.875 billion hours
1: x=-2 2: x=-3 i did send a pic hopefully you can see it is not I will type in comments how to solve it
Answer:
Example: 25,216 - the last 2 digits are 16 which is a multiple of 4 so this number is divisible by 4. Using the digits 1, 2, 3, 4, 5 only once, there are only a four combinations that create numbers divisible by 4…..12, 24, 32, 52.
Step-by-step explanation:
Answer:
VM=15
Step-by-step explanation:
4x-1=3x+3 becuase M is the mid point, which makes both sides equal.
Subtract 3x to both sides to get x-1=3.
Add 1 to both sides to get x=4.
Subsitue 4 into the equation 4x-1 to find the lengh of VM.
4(4)-1=
16-1=
15
19,000
Step-by-step explanation:
round down if the hundred is above 5 than round up one number