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인기 있는 Word Problems >

the sum of two numbers is 133. four times the smaller of the two numbers equals three times the greater number.find the numbers

해법

t h e s u m o f tw o n u mb ers i s 133. f o u r t im es t h e s ma ll er o f t h e tw o n u mb ers e q u a l s t h ree t im es t h e g re a t er n u mb er . f in d t h e n u mb ers

해법

The numbers : 57, 76

솔루션 단계

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 133

4 x = 3 y

x + y = 133, 4 x = 3 y : x = 57, y = 76

The numbers : 57, 76

인기 있는 예

The 지름 of a circle is 18 cm. Find its area in terms of pipi.9 times a number is-63 A 원형 has a radius of 14in. What is the area of the 원형 in terms of pi?4 1/(2)as a number Greta puts 300.00 into an account to use for school expenses. The account earns 3% interest, compounded annually. How much will be in the account after 4 years?