maths

my brother is 6 years older than i am our combined age is half the age of our grandfather.our grandfather is 68 years old how old am i

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1. 68 / 2 = 34

x + x + 6 = 34

2x = 28

x = 14

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2. A SCIENTIFIC CALCULATER COSTS R185 AND A SCHOOL needs to buy a calculator for each learner in grade:9.if the total cost to the school is 17760 how many learners are in grade 9

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posted by maso
3. 17760/185 = ?

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4. James is 6 and his

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posted by Kim
5. 17760\185
=96

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