Together, they refinish 1/8th table per hour. Alone, the cousin does 1/12th table per hour. So:
1/8-1/12=1/24
1/1/24=24 hours for the person to finish the table by themself
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A geometric space is infinitely large.
15% of $2.15 is 0.3225
And 2.15-0.3225 is $1.83
So the discount is 0.3225
And the selling price is $1.83
Answer:
The same number was not added to both sides.
Step-by-step explanation:
The same number was not added to both sides.
In line 2, 6 was added to the left side and 78 was added to the right side.