ahurvitz ahurvitz

07-03-2017
Mathematics

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Svetlana's hair is 4 centimeters long. Her hair grows 1.5, point, 5 centimeters per month. Svetlana wants her hair to grow so that it is at least 7 centimeters long.
Write an inequality to determine the number of months, mmm, it will take Svetlana's hair to grow so it is at least 7 centimeters long.

Respuesta :

ChandrikaP ChandrikaP

07-03-2017

he will need 2 more months to reach up 7 centimeters.
4 cm are long and 1.5 cm grows per month.
in 2 moths her hair will grow 3 inches=4+3=7

2x≤7
where x=1.5 cm

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