Answer: 137
Step-by-step explanation:
105 times 15= 1575
57 times 20= 1140
1140+1575= 2715
(2715)(d)= x
x being the total amount the company paid
7y - 2y + 8 = 19 + 4y
7y - 2y - 4y = 19 - 8
1y = 19 - 8
1y = 11
Ans is y = 11
Answer:
8
Step-by-step explanation:
first, 70-79 have 3 students
then 80-89 have 5 students