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74f Math
Question 36
2017 April(74F) Math Question 36
Word Problems
- 1 Variable Equations
Choice J
There are 3 rooms so 3 fans will cost 3(
52
)
=
156. There are 3 small and 1 large windows so the total cost of the curtains will be 3(
39.50
)
+
1
(
79) =
197.50
.
T
h
e
r
e
f
o
r
e
,
t
h
e
t
o
t
a
l
c
o
s
t
i
s
156+
197.50
=
353.50.
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