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Mathematics 21 Online
OpenStudy (dopeeaf):

could anyone help me please ?? will medal and fan! Freddy is 4 years older than 8 times his grandson's age. The sum of their ages is greater than 67. What is the youngest age Freddy's grandson can be? Enter your answer, as a whole number, in the box.

OpenStudy (dopeeaf):

@mathmale

OpenStudy (lgnd_88):

F=G*8+4 F+G>67 Substitute for "F" and solve for "G" 8G + 4 + G > 67 9G > 63 G > 7 ---- Ans G = 8 yrs -------------

OpenStudy (dopeeaf):

thank you!!

OpenStudy (lgnd_88):

no problem;)

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