mooreadrian41235
02.03.2021 •
Mathematics
Tesfa is x years old his father is 4 times as old as tesfa his mother is 7 years younger than his father If their ages add up to 101 years, how is tesfa?
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Ответ:
Step-by-step explanation:
his father's age= 4x
his mother's age= 4x- 7
his age= x
x+4x+4x-7=101
x+ 4x+ 4x= 101+ 7
9x= 108
x= 12
Tesfa is 12 years old
Ответ:
the answer for the question is c