Answer: 4/9 of the class are boys and 5/9 of the class are girls.
Step-by-step explanation:
There are 9 nine students in total in the class since 4 + 5 = 9.
Input the amount of boys and girls there are in the class in the numerator and have 9 as the denominator. 4/9 of the class are boys and 5/9 of the class are girls.
Since she has $6 off for all the pizzas, she can get 10 pizzas with a $6 discount. She would save $6 since, she has the discount and she would still have something left so she could buy something more if she wished to.
