Christophrrb Christophrrb

25-04-2015
Mathematics

contestada

Zack sells full-grown ostriches for $925 and full-grown llamas for $890 each. Zack sold one less than twice as many llamas as ostriches this year. His total sales for the year were $23,455. How many llamas did Zach sell during this year?

Relax

Respuesta :

25-04-2015

23.455 = 890 * (2x - 1) + 925x
23.455 = 1780x - 890 + 925x
23.455 = 2705x - 890
24.345 = 2705x
x = 9

Answer Link

Otras preguntas

the ratio of blue circles to total circles is 4 to 5 there are more than 10 circles describe what this group of circles might look like explain

14.603 rounded to the nearest hundred is

Which terms refer to the smallest pure substances? A. mixtures and alloys B. molecules and atoms C. elements and isotopes D. metals and nonmetals

Which organelle is not found in plant cells? A) vacuoles B) mitochondria C) chloroplast D) centrioles

Given values for density and volume, which formula finds the mass

Jason is three roommates share the cost of the electric bill $108 evenly

how many years would it take for a person it the united states to eat 855 pound of apples?

write a word problem using division plz help me

What do you already know about president Jackson's feelings about Indian removal?

What is the parallel equation (3,2); y=3x-2