<span><span><span>Let the original number be "x".
(x-10)/4 = 2
x-10 = 8
x = 18 (original number of pieces of candy.)</span></span></span>
He needs 6 litres of the 20% and 2 litres of the 60% a simple trial and error method will do in this type of equation
Answer:
17 bills
Step-by-step explanation:
There are 17 $50 bills is found in $890.
All you have to do is:
890 ÷ 50
However, that would equal 17.8, which is not a whole number. Therefore, there are only 17 $50 bills found in $890.
Well 225 - 175 = 50 so a 50lb difference.
So 70+50=120 lb on earth
If we know that half (50%) of the total amount is equal to 6 (since the total is 12) then we find all the combinations of 6 roses.
1. All 6 red roses
2. 3 yellow, 3 white
3. 3 yellow, 3 red
4. 3 white, 3 red
5. 1 red, 3 yellow, 1 white
6. 2 red, 2 yellow, 2 white
7. 2 red, 1 yellow, 3 white
8. 3 red, 1 yellow, 1 white
9. 3 red, 2 yellow, 1 white
10. 3 red, 3 yellow
11. 3 red, 3 white
12. 4 red, 1 yellow, 1 white
13. 4 red, 2 yellow
14. 4 red, 2 white
15. 5 red, 1 white
16. 5 red, 1 yellow
I think that is all, but I hope I helped and good luck!