Answer:
1 1/3
Step-by-step explanation:
Change 3/4 to 9/12 and then add 9/12 and 7/12.
You get 16/12 and then simplify it by dividing it by 4.
6752 cm³ of wood
V = 40cm×34cm×30cm = 40800 cm³
v = 38cm×32cm×28cm = 34048 cm³
V - v = 40800cm³ - 34048cm³ = 6752 cm³ of wood
Please see the attachment:
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