Question

Ana is going to the carnival. She wants to ride at least 5 rides, and she has $30 to spend. She wants to ride the roller coasters at least 3 times. Roller coaster rides cost $3 each, and other rides cost $2 each. Graph the system of inequalities to show all the possible combinations of tickets Ana can buy. List two possible combinations.

Answer 1

She can ride the rollercoaster 4 times and other ones 9 times 4R + 9O < 30$ (less than or equal to sign) or

6 roller coasters and 6 others...

6R + 6O = 30$