Answer to Question #4441 in Calculus for ze

Question #4441

Jolin had to multiply 2.85 by 3.She added the two numbers instead.What was the difference between her answer and the actual answer?

Expert's answer

Jolin answer
J=3+2.85=5.85
Actual answer
A=3*2.85=8.55
Difference is
D=J-A=5.85-8.55=-2.7

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