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人気のある Word Problems >

th sum of two numbers is 54 and their 差 is 20. find the numbers

解

t h s u m o f tw o n u mb ers i s 54 an d t h e i r d i ff ere n ce i s 20. f in d t h e n u mb ers

解

The numbers : 37, 17

解答ステップ

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 54

x - y = 20

x + y = 54, x - y = 20 : x = 37, y = 17

The numbers : 37, 17

人気の例

13 less than a number is 4 more than a different number.three times the sum of a number and 4 is 108 a coin is tossed 6times what is the probability of getting4 or more heads seven times a certain number is 5 more than twice its square. find the number "the 差 between a number and 25