Answer:
m=4b and b=4m
Step-by-step explanation:
this is the right answer
Answer:cant see the bottom, post again with full pic
Step-by-step explanation:
Answer:
32.72
Step-by-step explanation:
36.36/100
0.3636
0.3636 times 90 (I use 90 because 100-10=90) 10% tax, so 90% original cost.
32.72