Answer: the answer is 240
Explanation:
first you multiply 10 by 8 (10 times 8) then you multiply 8 by 20 (8 times 20) then add the two answers 80 + 160=?...
for help use L*w*h ( length times width times height)
Answer: 240
Step-by-step explanation: 8 x 10 = 80 and 8 x 20 = 160 so 80 + 160 = 240
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