Answer:
The price of 1 exercise book is $122.45.
Step-by-step explanation:
This question is solved using a system of equations.
I am going to say that:
x is the price of one exercise book.
y is the price of one textbook.
Total cost of 10 exercise books and 2 textbooks is $1400.00.
This means that:
Since we want x:
One also finds the total cost of 3 textbooks and 30 exercise books is $3000.
This means that:
Since
The price of 1 exercise book is $122.45.
Sorry don’t know. I’ll try to figure this out for you though!
A and B. They both intersect at the coordinate (5,0)
Answer:
im guessing its supposed to be 150,000 so it would be $1,656.25 per month
Step-by-step explanation: