Twenty one children and three teachers went to the movies. The total bill was $105. The price for
teachers (adults) was $1 more than the price for the children. What was the admission price for each
child, c, and each adult, a?
Oc= $4.00
a = $5.00
Oc= $4.25
a = $5.25
Oc=$4.50
a = $4.25
Oc= $5.80
a = $7.95