Answer:
do 6/7-3/4 so your answer is 1 1/7
Step-by-step explanation:
She will pay $1.50 for the hairbrush and her mum paid $1.50 as well
I answered the last post, the third option is correct
The discount is $2. 2/20 is 0.1 or 1/10 which as a percentage would be 10%. The discount of $2 is <u><em>10%</em></u> off.