câu 5:
Joanne is 28 years older than Melvin. Mabel is 16 years younger than Joanne. If Mabel is 43 years old, find the total age of them.
Answer:  years old.

Maria is 10 years old and her sister is 7 years old. In how many years' time will their total age be 41 years?
Answer:  years.

 Joanne is 28 years older than Melvin. Mabel is 16 years younger than Joanne. If Mabel is 43 years old, find the total age of them.

Answer:

years old.

Ann is 5 years older than Peter.Peter is 3 years older than Melvin.The sum of their ages is 32.How old is Peter

Ann is 5 years older than Peter.Peter is 3 years older than Melvin . the sum of their ages is 32 how old is Peter

Emily is 3 years younger than her brother. Her father’s age is four times her brother’s age and 33 years older than Emily. How old is her brother

Emily is 3 years younger than her brother. Her father’s age is four times her brother’s age and 33 years older than Emily. How old is her brother? 

Lily's father is 41 years old. In 20 years' time, Lily's father's age will be 29 years more than Lily's age. How old is Lily now?

Alison is 30 years younger than her father. Her father's age will be 3 times her age in 5 year's time. How old is Alison now?