Joel is making a scarf. The diagram shows the ratio of knit stitches and purl stitches of Joel's scarf. A tape diagram showing 2 parts labeled "knit" and 7 parts labeled "purl" Knit Knit Purl Purl Based on the ratio, how many purl stitches are there if there are 8 88 knit stitches in one row of Joel's scarf? purl stitches