chiiling321
chiiling321 chiiling321
  • 15-11-2016
  • Mathematics
contestada

a A teacher had 56 red pens. if the ratio of red pens to blue pens she owned was 7:5 how many pens did she have total

Respuesta :

hasanahmad368
hasanahmad368 hasanahmad368
  • 19-11-2016
56;/7=8
8x5=40
56:40
56 + 40= 96
she has 96 pens in total

Answer Link

Otras preguntas

evaluate 31 2x when x=4
solve 7x 12.4=5x-7.6
Determine whether the sequence below is a geometric sequence and, if so, find a formula that describes the sequence. 2, 4, 8, 16, –32, 64, … A. 2003-20-0
The ultimate resource of a firm is its a. business plan b. marketing mix c. capital budget d. employees
Why was the United States interested in Hawaii? A. It is a good place for U.S. citizens to go for vacation to relax and enjoy the ocean. B. The people who live
what is dog in spanish
who was the roman governor that ordered jesus’s trial and execution?
7. A series circuit contains a generator, two devices, and connecting wires. The resistances of the two devices are 15 ohms and 10 ohms. The voltage supplied
In a function, an element of the range must map to exactly one element of the domain. true or false.
Chemistry help asap please :(