**Please draw models.
1) Justin, Xavier and Alden went on a trip together. Justin spent $1924 more than Xavier but $69 less than Alden. If Justin spent $3699, what was the total amount of money the three boys spent on the trip?
2) Suhana and Faiez had 45 stickers altogether. After Suhana gave Faiez 5 stickers, Faiez had 1 more sticker than Suhana. How many stickers did Suhana have at first?