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Question 8:
Your answer
of
Answer 'A' -
$70
is
correct.
Bravo
There was actually a quick
way to the answer. Did you spot it?
In the final purchase, the
stationery, Jennifer spent half of the remainder +
$5 and then had nothing left, so $5 was half the
cost of the stationery. Get it?
Therefore : (X ÷ 8) -
3.3/4 = 5
.......................................X
- 30 =
40.....................
Multiply throughout by 8
.....................................
.........X =
70
Question
9
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