camcam12 camcam12
  • 16-05-2017
  • Mathematics
contestada

When a number is decreased by 20% of itself, the result is 72. What is the number?

Respuesta :

kchristine
kchristine kchristine
  • 16-05-2017
The number is 90. 20% of 90 of 18, and 90 decreased by 18 is 72.
Answer Link

Otras preguntas

Why  might  things far away  and  long  ago  be   important   to  us now.
Why did Spain build mission in the borderlands of New Spain?
write the following ratio in simplest form : 32 min : 36 min A. 8 : 9 B. 8 : 36 C. 32 : 9 D. 128 : 144
Choose the equation below that represents the line passing through the point (2, -4) with a slope of 1/2. A) y = 1/2 x + 5 B) y = 1/2 x - 3 C) y = 1/2 x - 5 D)
King Louis XVIA.He admired the revolution's principles.B.He was suspicious of the leaders of the revolution.C.He felt it was a much better revolution than the A
what can turn igneous rock into sediment?
who made dutch claims in north america?
what can turn igneous rock into sediment?
who made dutch claims in north america?
the pair of polygons is similar. find the value of x. answer on picture