a rectanglular poster is 1/2 yard long and 3/4 yards tall. Avery says the area of the poster is 5/4 square yards. What was Avery
s mistake?
1 answer:
Answer:
3/4
Step-by-step explanation:
The area of the poster =1/2×3/4
=3/8 yard^2
Averys mistake is the
Instead of multiplication addition Is done
1/2+3/4=2+3/4=5/4
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