Answer:
See explaination and attachment
Step-by-step explanation:
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Answer
Step-by-step explanation: cube
This is an linear equation, so
y=mx + b
m= money w=weeks
m= -20w +200
Volume= lxwxh
v= 6cm x 6cm x 6cm (all are 6 because it is a cube, so all sides are equal)
v= 216 cm³