Respuesta :
Answer:
see below
Step-by-step explanation:
The total number of trees is
567+324+156+89+678 =1814
Percent fir = 567/1814 = .312568908=31.26 %
Percent pine = 324/1814 = .178610805=17.86%
Percent larch = 156/1814 =.085997795=8.60%
percent cedar = 89/1814 =.049062845=4.91%
Percent hemlock = 678/1814 = .373759647=37.38%
The total should be 100 %
31.26+17.86+8.60+4.91+37.38=100.01 ( rounding error because we rounded to the hundredths place)
Answer:
15A.)
1814 total trees
15B.)
Fir: 31.256890849%
Pine: 17.861080485%
Larch: 8.599779492%
Cedar: 4.906284454%
Hemlock: 37.375964718%
Step-by-step explanation:
15A.) For this first part, you would add all the trees together to get the total:
567+324+156+89+678 = ?
891+156+89+678 - Add 567 and 324 together.
1047+89+678 - Add 891 and 156 together.
1136+678 - Add 1136 and 678 together.
=1814 total trees
15B.) For this second part, you would divide each tree type (567, 324, 156, 89, 678) by the total trees (1814). To convert the decimal to a percent, you would move the decimal point to places to the right. Not sure how many decimal places you wanted for each percent, so I gave the full decimal for you to round as you please on your answer.
Fir: 567/1814 = 0.31256890849 = 31.256890849%
Pine: 324/1814 = 0.17861080485 = 17.861080485%
Larch: 156/1814 = 0.08599779492 = 8.599779492%
Cedar: 89/1814 = 0.04906284454 = 4.906284454%
Hemlock: 678/1814 = 0.37375964718 = 37.375964718%