To get 17, you could do 20-3.
To get 41, you could do 50-9.
And to get 71, you could do 80-9.
Answer:
B
Step-by-step explanation:
9) yes, he is correct.
50% as a decimal would be 0.50
7% as a decimal would be 0.07
10)Buy and Bye has a greater discount because 30% as a decimal is 0.30 and 1/4 as a decimal is 0.25.
0.30 is bigger than 0.25 so it is a bigger discount