Answer:
Normally
Step-by-step explanation:
The answer i think is not 13 since There is a value (x)
so my solution is
5x-3x-15=2x-15
3(x) is auto ×
so we get 3x-15
5x-3x=2x-15
The answer to this is 36.3.
Answer:
25.
Step-by-step explanation:
Let the number of pupils be x, then:
there are 0.6x girls and 0.4x boys.
From the given information:
0.6x - 0.4x = 5
0.2x = 5
x = 5/0.2
= 50/2
= 25.
Answer:
(a) 19%
(b) 5:6
Step-by-step explanation:
Given: Gh 258,000
salaries Gh 49,020
training Gh 72,000
housing Gh 60,000
entertainment Gh 12,000
exigencies Gh 23,020
(a) Percentage of the income spent on salaries =
x 100
=
x 100
= 0.19 x 100%
= 19%
The percentage of the income spent on salaries is 19%.
(b) Ratio of amount for housing to amount for training = 
= 
= 
The ratio of the amount for housing to the amount for training is 5:6