How fast can i lose 10 pounds if you are 5'3 and weigh 120 pounds?

Breakfast:yougart>8 am Lunch:whole wheat bread (1 slice) 4 slices of Apple>11:30am Dinner: Fruit and Vegetable 1 of each>3pm DON"T EAT AFTER 4 pm exercize for at least 30 mins a day I lost 37.4 pounds in 4 months now I am 103 pounds GOOD LUCK :D Breakfast:yougart>8 am Lunch:whole wheat bread (1 slice) 4 slices of Apple>11:30am Dinner: Fruit and Vegetable 1 of each>3pm DON"T EAT AFTER 4 pm exercize for at least 30 mins a day I lost 37.4 pounds in 4 months now I am 103 pounds GOOD LUCK :D