sharon is the yougest in the family anne is 3 years older than sharon and tommy is 5 years older than anneall toghther they equal 62 how old is sharon
Welcome to Open Study. Sometimes those written problems can be confusing. But, if you label what you are told, and some algebra, you can solve.
In this problem we are told that Sharon is the youngest so lets label Sharon's age as x. Let x = Sharon's age. we are not told that anne is 3 years older than Sharon Let x + 3 equal = Anne's age. Tommy is 5 years older than Anne Let x + 3 + 5 = Tommy's age. They sum up to 62 years. This is all we need we now add their ages: x + x + 3 + x + 3 +5 I will enclose each age in parenthese so you can see it better (x) + (x + 3) + (x + 3 + 5) = 62 Now it is just algebra which you have already done. 3x + 11 = 62 3x = 62 - 11 3x = 51 x = 17 (Sharon's age) x + 3 = 20 (Anne's age) and x + 3 + 5 = 25 (Tommy's age. Do they add up to 62? 17 + 20 +25 = 62 Yes is Anne 3 years older than sharon? is tommy 5 year older than anne?
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