Question

One number is four times another number. Their sum is 20. What are the two numbers

a.5 and 20
b.4 and 16
c.5 and 15
d.2 and 18

Answer 1

i got b never mind:)

Answer 2

ok ! let the number be x : the other number will be 4x

given x + 4x = 20
5x = 20
\(\huge{x=\frac{20}{5}=4}\)

hence x = 4 , 4x = 4 * 4 = 16

Answer 3

u r right congrats :)