Secondary III • 9mo.
two family attends a representation of the magic circus. the cost of an adult ticket is 1.5 times higher than that of a child ticket. clothide buys a ticket for her. one for her husband and one for each of these children. she pays $90 in all taxes included. her friend naomie buys tickets for these four children and herself. clothide thinks that going to the circus costs him less than naomie. Is she right.
can you please explain me how i can do this problem