If you multiply 810 by 1.3 (130% in decimal form) then you get the increase, and with that number, you can add it to 810 to get your final answer:
810x1.3=1053
810+1053=1863
Answer:
$1.2
Step-by-step explanation:
There is 12 inches in a foot, and if he needs twice the amount he already has which is 4 then you would multiply 0.05 times 24 and you would get $1.2

Therefore, the answer is the first choice.
Answer:
<h2>
X = 3</h2>
Step-by-step explanation:

Move constant to R.H.S and change its sign:

Calculate the difference

Hope this helps...
Good luck on your assignment..