Question

The Millivanil Cinema sold 150 tickets to a movie. Some of these were

child tickets and the rest were adult tickets. A child ticket costs $7.75 and
an adult ticket cost $10.25. If the cinema sold $1470 worth of tickets, which
system of equations could be used to determine how many adult tickets, a,
and how many child tickets, c, were sold?

Answer 1

a)a+c=150,10.25a+7.75c=1470

Explanation:

to understand this

you need to know about:

• system of linear equation

let's solve:

according to the first condition

• a+c=150

according to the second condition

• 10.25a+7.75c=1470