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인기 있는 Word Problems >

Question at position 12 Find the value of two numbers if their sum is 24 and their 차이 is 4. Show your work on the answer sheet provided.

해법

Q u es t i o n a t p os i t i o n 12 F in d t h e v a l u e o f tw o n u mb ers i f t h e i r s u m i s 24 an d t h e i r d i ff ere n ce i s 4. S h o w yo u r w or k o n t h e an s w er s h ee t p ro v i d e d .

해법

The numbers : 14, 10

솔루션 단계

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 24

x - y = 4

x + y = 24, x - y = 4 : x = 14, y = 10

The numbers : 14, 10

인기 있는 예

Anita is 4 times older than Frank. In 5 years, Anita will be 3 times as old as Frank. Find their present ages.Blake went shopping for a new pair of pants because of a sale. The store was offering a 10% discount. If the price on the tag was 40, what would be the price after the discount but before tax, to the nearest dollar and cent?FIVE LESS THAN TWICE A NUMBER The 차이 of four times a number and seven is ten more than the number The sum of a number times 3 and 21 is at least-15