klanclos1620
12.11.2020 •
Mathematics
Can someone plz help me my teacher keeps ignoring me
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Ответ:
If your teacher keeps ignoring you. You can alwas ask a tutor on if nobody answers your questions
Ответ:
answer: reema 3 years, alia 9 years, haya 2 years.
age of reema= x
age of alia= 3x
age of haya= 3x-7
x + 3x + 3x-7=28
7x-7=28
7x=28-7
7x=21
x=21/7
x=3