6 = 5 + 1, then (5 + 1) + 5 = 11, (5 + 5) + 1 = 11, 10 + 1 = 11
If you do it this way
2400 x .12 = 288
and then do <span>288 divided by 12 = 24
making your answer $24</span>
To estimate round each number to the closest whole number
7.8 would round to 8
307 would round to 300
8 x 300 = 2400
The answer would be c 2400
The answer is C you can type those questions into google
Its an absurd decimal, which I'm pretty sure you don't want but will give to you anyway. Its roughly 0.02631578947...