bludragonfly33
22.05.2021 •
Mathematics
Jona is b kg weight.her mother is seven kg less than three time than jona weight.how old is mother?
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Ответ:
(3b - 7)kg
Step-by-step explanation:
Jona's weight = b kg
Since Jona's mother's weight is seven kg less than three time than jona's weight. This will be:
= (3 × b) - 7
= 3b - 7
Therefore, the mother is (3b - 7)kg
Ответ:
hope this helped