26 <= -7 + 74/c
33 <= 74/c
33/74<=c
c = 2 and c = 1
Answer:
Step-by-step explanation:
The ratio is 4:5
so girls=4x
and boys=5x
(because you don't know how many boys or girls there are)
then the equation would be
4x+5x=18
9x=18
so x=2
then 2 times 4 which equals 8
and 2 times 5 which equals 10
so there are 8 girls and 10 boys
Answer:
Step-by-step explanation:
Convert the percentage to a fraction by placing the expression over 100 Percentage means 'out of 100
'.
Cancel the common factor of 35 and 100
.
Convert the fraction to a decimal by dividing the numerator by the denominator.