9. What is the mathematical sentence?
A. 28 + (12 × 8 4/5)=n
B. 28 - (12 × 8 4/5) =n
C. (28 × 8 4/5) ÷ 12=n
D. 28 - (8 4/5 + 12) =n
10. What is the answer to the problem?
A. 1 11/15 hours
B. 2 hours
C. 2 1/2hours
D. 3 2/3 hours
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9. What is the mathematical sentence?
A. 28 + (12 × 8 4/5)=n
B. 28 - (12 × 8 4/5) =n
C. (28 × 8 4/5) ÷ 12=n
D. 28 - (8 4/5 + 12) =n
10. What is the answer to the problem?
A. 1 11/15 hours
B. 2 hours
C. 2 1/2hours
D. 3 2/3 hours
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Answer:
9.a
10.b
Step-by-step explanation:
i just try i hope it's help