Wood in the forest

The amount of wood in the forest was estimated at 28000 m3. How much wood will be in forest after 4 years if the annual growth of wood is 3.1% each year and logging 140 m3 each year?

Result

a =  30252 m3

Solution:

Solution in text a =







Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

Showing 2 comments:
#1
Math student
You ask for 2nd year but the answer is for the 5th...

#2
Dr Math
Yes, we corrected this problem, thank you !

avatar









To solve this example are needed these knowledge from mathematics:

Our percentage calculator will help you quickly calculate various typical tasks with percentages. Tip: Our volume units converter will help you with converion of volume units.

Next similar examples:

  1. Gloves
    rukavice I have a box with two hundred pieces of gloves in total, split into ten parcels of twenty pieces, and I sell three parcels. What percent of the total amount I sold?
  2. New refrigerator
    lednice New refrigerator sells for 1024 USD, Monday will be 25% discount. How much USD will save, and what will be the price?
  3. GP members
    sequence_geo_8 The geometric sequence has 10 members. The last two members are 2 and -1. Which member is -1/16?
  4. Energy saving
    energy_star They were released three different, independent inventions saving 12%, 15% and 25% energy. Some considered that while the use of these inventions, the total savings will be 12% + 15% + 25% = 52%. Is this true? How much percent of energy will save all thre
  5. Conference
    conference 148 is the total number of employees. The conference was attended by 22 employees. How much is it in percent?
  6. Six terms
    sequence_geo_3 Find the first six terms of the sequence a1 = -3, an = 2 * an-1
  7. A perineum
    sequence_geo_9 A perineum string is 10% shorter than its original string. The first string is 24, what is the 9th string or term?
  8. Geometric progression 2
    exp_x There is geometric sequence with a1=5.7 and quotient q=-2.5. Calculate a17.
  9. Sequence
    mandlebrot Find the common ratio of the sequence -3, -1.5, -0.75, -0.375, -0.1875. Ratio write as decimal number rounded to tenth.
  10. Percents
    percents2_10 How many percents is 900 greater than the number 750?
  11. Theorem prove
    thales_1 We want to prove the sentense: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
  12. Test points
    test_2 If you earned 80% of the possible 40 points, how many points did you miss to get 100%?
  13. The city
    city_1 At the end of 2010 the city had 155000 residents. The population increased by 2.1% each year. What is the population at the end of 2013?
  14. GP - 8 items
    fn Determine the first eight members of a geometric progression if a9=512, q=2
  15. Tenth member
    10 Calculate the tenth member of geometric sequence when given: a1=1/2 and q=2
  16. Geometric progression 4
    square_rot_1 8,4√2,4,2√2
  17. Percents - easy
    percents_5 How many percent is 432 out of 434?