12.66 or 12 2/3 hrs because 25-6 = 19, $19.00 divided by $1.50 = 12.66 cont. rounded to 12 2/3
3. -17 * 3 = -51
6. 117/ -1 = -117
9. 63/ -21 = -3
12. (-3) * {7 * -2)} = -3 * -14 = 42
15. -15 * -3/ -9 = -45/-9 = 5
Hope this helps
<em>The phrase in the original question is:</em>
<em>....if they lost 12 games......</em>
<em>not</em>
<em>....if they lost board games......</em>
Answer:
36 games won
Step-by-step explanation:
Given


Required
Number of games won
Give that: 
The percentage loss is:

So, we have:


Calculate the number of games (n) using:


Make n the subject


So, the games won is:



Answer:
p : q : r = 10 : 4 : 3
Step-by-step explanation:
Expressing the ratio in fractional form
=
( cross- multiply )
4r = 3q ( divide both sides by 4 )
r =
q =
× 2 = 
Then
p : q : r
= 5 : 2 :
( multiply all parts by 2 )
= 10 : 4 : 3