<span>2x + x = 12
=> x =12/3 =4
so, original number is 84.
</span>
Answer: 4188.8
Step-by-step explanation:
<span>150%
</span>Get 150 and multiply it by (34/100).
<span>In other words, do this: 150 x 0.34 (The 0.34 represents 34%. 0.76 would be 76%, etc) </span>
<span>This gives you: 51 </span>
Answer:
If your weekly allowance is 5, then for Christmas week your allowance was 15, then your allowance went up by: 5 =3 - 1 = 2 x 100 =200%.
well... 42+24=66 so the height of the attic is 66 feet
