[計量] GWD11-10,24
Q10
A certain quantity is measured on two different scales,
the R-scale and the S-scale, that are realated linearly.
Measurements on the R-scale of 6 and 24 correspond to
measurements on the S-scale of 30 and 60, respectively.
What measurement on the R-scale corresponds to a
measurement of 100 on the S-scale?
A.20
B.36
C.48
D.60
E.84
ANS:C
Q24
From Leland's gross pay of p dallars last week, t percent
was deducted for taxes and then s dollars was deducted
for savings. What amount of Leland's gross pay last week
remained after these two deductions?
(1)p-s=244
(2)pt=7,552
ANS:C
麻煩各位大大 算了很久算不出來 感謝 :)
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