aliaalakraf aliaalakraf
  • 15-02-2021
  • Mathematics
contestada

In the evening, a water tank contained 30cm of water. A few days later, it contained 21 cm of water. Ahmed claims that there is a 30% decrease. is Ahmed correct

Respuesta :

debmc7
debmc7 debmc7
  • 15-02-2021
Yes.
30 x .30 = 9 cm is a 30% decrease
30-9= 21 cm
Answer Link

Otras preguntas

What is restaurant standard? Cheers ;)
is the square root of 136 a rational number
If RS = 15 and ST = 9, then RT=
Suppose a sociologist studying the sleep habits of teenagers in the U.S. randomly surveyed 1873 teenagers. Of those, 297 teenagers had moderate to severe sleep
the big bang theory of the formation and expansion of the universe is supported by the observed ____
the daily dose of ampicillin for the treatment of an ear infection is 115 mg/kg of body weight. what is the daily dose for a 43-lb child?
two pages that are back-to-back in this book have 203 as the sum of their pages.what are the page numbers?
449,019 rounded to the nearest hundred thousand is
what is the name of the process used by plants to convert sunlight into food?
which is an example of how you can be proactive about your personal health and wellness?