 
<translate> Heather ta ɗinka riga 13 x 3 = 39 a yau. Jimlar adadin aprons din da aka dinka shine 13 + 39 = 52. Heather yana bukatar ya ɗinka 150 - 52 = 98 ƙarin atamfa. Don haka, tana bukatar dinki 98 / 2 = 49 aprons gobe. Saboda haka, amsar ita ce 49. <eng> Heather has sewn 13 x 3 = 39 aprons today. The total number of aprons sewn is 13 + 39 = 52. Heather needs to sew 150 - 52 = 98 aprons more. So, she needs to sew 98 / 2 = 49 aprons tomorrow. So, the answer is 49. 