First add up the total parts in the ratio.
5 + 4 = 9
Now we need to know the value of each part
36 / 9 = 4
The girls has total of 4 parts, therefore we can just multiply the number of parts by the amount in each part
4 x 4 = 16
So there r 16 girls in the class
Answer:
60%
Step-by-step explanation:
percent of green marbles = (total number of green marbles / total number of marbles in the bag) x 100
total number of marbles in the bag = 30 + 20 = 50
30 / 50 x 100 = 60%
Answer:
x = 13
Step-by-step explanation:
Now since the lines are parrarel, the intersection points are alternate to each other. Therefore, A = B.
Solve:
8x + 2 = 14x - 76
2 + 76 = 6x
78 = 6x
x = 13
Answer:
-14/5
Step-by-step explanation:
+ - you have to remove the plus sign so it just becomes -
then you get,
-11/5 - 3/5 = -14/5
Answer:
$8.00+$3.00+$3.00=$14.00
Step-by-step explanation:
