Yes she does have enough here's my work
16 times .20 equals 3.2 and the add 3.2 to 16 and get $19.20
Answer:
Step-by-step explanation:
x≠ n*π, where n is an integer
because x/π can not be an integer
1/10 = 0.1
0.9 x 0.1 = 0.09
0.09 is your answer
hope this helps