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شائع Word Problems >

Eve's aunt is 7 years older than twice Eve's age. The sum of Eve's age and her aunt's age is 52 How old is Eve? How old is Eve's aunt? (4 points)

الحلّ

E v e^{'} s a u n t i s 7 ye a rs o l d er t han tw i ce E v e^{'} s a g e . T h e s u m o f E v e^{'} s a g e an d h er a u n t^{'} s a g e i s 52 Ho w o l d i s E v e ? Ho w o l d i s E v e^{'} s a u n t ? (4 p o in t s)

الحلّ

Eve^{'} s age is : 15

Aunt^{'} s age is : 37

خطوات الحلّ

Translate the problem into an equation:

52 - x - 7 = 2 x

52 - x - 7 = 2 x, x

حلّ لـ:

x = 15

age جد

Eve^{'} s age is : 15

Aunt^{'} s age is : 37

أمثلة شائعة

a pair of dice is rolled. What is the probability of rolling a 10 or 11?sixteen times two plus a number equals seven Caden puts 3,319.00 into an account to use for school expenses. The account earns 4.98% interest, compounded monthly. How much will be in the account after 8 years?2 years ago, Ian won some money in the lottery and put it in a bank account that earns 4% interest compounded annually. If Ian currently has 200.00 in the bank account, how much interest has he earned?7 more than the difference of 14 and a number is 30 minus 16