The ratio to isabella's money to shane's money is 3:11 if isabella has $33 how much money do shane and isabella have together us
1 answer:
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Answer:
the correct solution has been explained
Step-by-step explanation:
Jackson,s reasoning is incorrect because it should be 8 ones and not 8 tens that would give 64
Moreover,
as
whereas = 8
clearly, both quantities are different
Check the picture below.
make sure your calculator is in Degree mode.
We have to determine the value of
= (5(9)+6) + (5(10)+6) +(5(11)+6) + .......... + (5(21)+6)
= 51+56+61+66+ ........ + 111
Since, the common difference is 5, hence this series is in arithmetic progression.
Sum of AP is given by the formula:
Since, there are 13 terms.
=
=
=
=
= 1053
Therefore, the sum of the series is 1053.
So, Option G is the correct answer.