At the Gyros R Us Cafe, a gyro and fries cost $$\(\$ 7\)$$, a fries and drink cost $$\(\$ 4\)$$, and a gyro and drink cost \$6. How much do fries alone cost?
A.
\(\$ 2.25\)
B.
\(\$ 2.50\)
C.
\(\$ 3.90\)
D.
\(\$ 4.50\)
Exam No：2020 First Round Grade 5 Year：2020 Question No：28
Answer:
B
Knowledge points:
G5 - Algebra - Pre-Algebra Equations (Missing Number)
Solution:
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