kassie orders skin-care products for dreamscape skincare studio. she plans to order chocolate-sugar scrub at $9.40 each, peppermint foot repair at $8.70 each, and coconut-vanilla moisturizer at $6.80 each. her budget limits her to a maximum total purchase of $2200. write the inequality that states the limits on the number of each product that kassie can purchase. (let the x refer to the number of chocolate-sugar scrubs, the y refer to the number of peppermint foot repairs, and z refer to the number of coconut-vanilla moisturizers.)