one number is 0.9 of another number. their sum is 0.038. find each number.

one number is 0.9 of another number. their sum is 0.038. find each number.

unknown values: x, y

equation: 0.9*x = y

equation: x + y = 0.038

answer: {1/50; 9/500} | {0.02; 0.018}

Find two numbers whose sum is 48 and such that one is 3 times as large as the other?

unknown values: x, y

equation: x + y = 48

equation: x = 3*y

answer: {36; 12}

Find two numbers whose sum is 33 and one of the numbers is two times as large as the other?

unknown values: x, y

equation: x + y = 33

equation: x = 2*y

answer: 22; 11

Find two numbers whose sum is 27 and such that one is 2 times as large as the other.

unknown values: x, y

equation: x + y = 27

equation: x = 2*y

answer: {18; 9}

Three times the first of three consecutive odd integers is 3 more than twice the third. What is the third integer?

unknown values: 2*k+3

equation: 3*(2*k-1)=2*(2*k+3)+3

answer: 15

Find four consecutive integers such that four times the second diminished by twice the fourth is 10.

unknown values: x-1,x,x+1,x+2

equation: 4*x-2*(x+2)=10

answer: 6; 7; 8; 9

The sum of the first and last of four consecutive odd integers is 48, what are the four integers?

unknown values: 2*k-3,2*k-1,2*k+1,2*k+3

equation: (2*k-3)+(2*k+3)=48

answer: 21; 23; 25; 27

The sum of three consecutive odd integers is 85 less than four times the first. What is the first integer

unknown values: 2*k-1

equation: (2*k-1)+(2*k+1)+(2*k+3)=4*(2*k-1)-85

answer: 91

the sum of 3 consecutive odd integers is 85 less than 4 times the first. what is the first integer?

unknown values: 2*k-1

equation: (2*k-1)+(2*k+1)+(2*k+3)=4*(2*k-1)-85

answer: 91

one number is four times another number. if the smaller number is subtracted from the larger number, the result is the same as, if the smaller number were increased by 20. what are the 2 numbers?

unknown values: x,y

equation: y=4*x

equation: y-x=x+20

answer: 10; 40