Please note that in such questions, the ":" stands for ratio which in turn stands for divide. Thus, the given expression which is:
will become:
.....(Equation 1)
Now, we know that 3.8 can be rewritten as
. Also, we know that the mixed fraction
can be re-written as:

Using the above two expressions in (Equation 1) we get:


Cross-multiplication gives:




Or c=0.25
Thus, we may write the value of c as either the decimal 0.25 or the fraction
.
The problem given above is simply a conversion problem. <span>We
are asked to convert from units of acres to units hectares. To do
this, we need a conversion factor which would relate the different units
involved. We either multiply or divide this certain value to the original
measurement depending on what is asked. For this case, we use the given values to determine the relation. We do as follows:
1 hectare = 100 m x 100 m = 10000 m^2
1 hectare = 10000 m^2 ( 1 ft / 0.3048 m )^2 = 107639.10 ft^2
107639.10 ft^2 ( 1 acre / 43600 ft^2 ) = 2.47 acre
Thus, 1 hectare = 2.47 acres
12.0 acres ( 1 hectare / 2.47 acres ) = 4.86 hectares
</span><span>
</span>
Answer:
Time=I×100/P×T
=450×100/2400×7.5
=4years
Step-by-step explanation:
I think it’s 3885
Because 6216 divided by 8 is 777, 777x5 is 3885.
I hope that’s right and answers your question
Answer can you show use the graph then i would be able to answer it