пожайлуста с английским Посчитайте и запишите возраст детей Betty is seventeen. Mark is Betty plus two. Ann is Mark minus ten. John is Ann plus two. Sue is Ann plus John. Bob is Sue minus Betty. Wendy is Bob plus twelve. Sam is Wendy plus three. Pete is Sam minus five.

Объяснение:

Betty is 17 seventeen.

Mark is Betty plus two 19 nineteen.

Ann is  Mark minus ten 9 nine.  

John is Ann plus two 11 eleve .

Sue is Ann plus John 20 twenty.

Bob is Sue minus Betty 3 three.

Wendy is Bob plus twelve 15 fifteen.

Sam is Wendy plus three 18 eighteen.

Pete is Sam minus five 13 thirteen.