Answer:
B. The student multiplied 380 by
.
Step-by-step explanation:
In the equation -
y -
y = 380, we can further evaluate the equation into:
-
y = 380
To find y, we need to multiply 380 by the inverse of the fraction on the other side, which is -
. However, the students multiplied 380 by
to get 361. Thus, this was the mistake.