Issy spends less than $14.00 for glass beads, paintbrushes, poster boards, and paint. she spends $1.68 on beads and $3.96 on paint. she buys more than 3 poster boards and more than 3 paintbrushes. find how many ounces of glass beads and how many jars of paint she buys. then, suggest the number of poster boards and paintbrushes she might buy for the total spent.