Set up multiplication of ratios so that they cancel out units that you do not need in your final answer...
5lb($4.20/2lb)=$10.50
Let

then you will have a^2-12a+36=0 and then you can just factor to find a
Answer:
I dopnt know
Step-by-step explanation:
Im asking the same question lol
Answer:
Choice C: 6.23
Step-by-step explanation:
=
-----> cross multiply
5(124.50) = 100x
622.5 = 100x

6.225 = x
6.225 rounded to the nearest hundredth is 6.23
She earned 6.23 commission.