ximenapanda4 ximenapanda4
  • 06-10-2016
  • Mathematics
contestada

A teacher had 21 red pens. If the ratio of red pens to blue pens she owned 3:1, how many pens did she have total?

Respuesta :

ItsYourBirthday
ItsYourBirthday ItsYourBirthday
  • 06-10-2016
She owned 7 blue pens
21:7
She has 28 pens
Answer Link

Otras preguntas

Cause and Effect essay / please don’t use first or second person pronouns. So no ( I, me, we, us, our, you) only use third person pronouns such as ( he, she, th
help me please quick!!!
The length of the longer leg of a right triangle is 13 m more than three times the length of the shorter leg. The length of the hypotenuse is 14 m more than thr
WHOEVER ANSWERS CORRECT AND FIRST WILL GET BRAINLIEST! How long does it take an elevator to go from the ground floor to the observation deck at a height of 869
solve general solutions [tex] \sqrt{3tan \:} (2x - 10) + 1 = 0[/tex]​
(a+3b)(2c+d+4e) simplify​
whats produced by the prosses of meiosis
What is the mass of 3.011 x 1023 atoms of Ca ?​
N2+3H2 → 2NH3 A) How many grams of NH3 can be produced from the reaction of 28g of N2 and 25g of H2? I need the steps to the answer 34gB) How much of the excess
15. (The Americas: Native Americans MC) The Adena and Hopewell cultures shared which of the following characteristics with the Egyptians? (1 point Ceremonial st