Tavi is solving 29.3÷0.13. She multiplies 0.13 by 100 to get 13. Then she multiplies 29.3 by 10 to get 293. Finally she divides using the steps of long division. Which of these is true?
a. Tavi solved this problem correctly
b. Tavi's answer will be incorrect unless she divides it by 10 at the end.
c. Tavi's answer will be incorrect because she should have multiplied 0.13 by 10 not 100
d. Tavi's answer will be incorrect because she should have multiplied 29.3 by 100.
