On a certain hot​ summer's day...

Question

On a certain hot​ summer's day, 524 people used the public swimming pool. The daily prices are $1.25 for children and $2.25 for adults. The receipts for admission totaled $891.00 How many children and how many adults swam at the public pool that​ day?

Answer 1

c represents the number of children

524 - c represents the number of adults

1.25c + 2.25(524 - c) = 891

Can you solve for c and answer?