Sinea and Ren are going to the carnival next week. The table shows the amount that each person spent on snacks, games, and souvenirs the last time they went to the carnival. Sinea $5 for snacks, $8 for games and $12 for souvenirs. Ren $10 for snacks, $8 for games and $20 for souvenirs. (Question) Use the ratio comparisons indicated by the data in the table. If Sinea spends $15 on snacks next week, how much will Ren spend on snacks? How much will he spend on souvenirs?