notgoodatmath notgoodatmath

22-12-2014
Mathematics

contestada

beth has made 12 cupcakes.This is 30% of the cupcakes she must make.How many cupcakes must she make?

Respuesta :

jettambling jettambling

22-12-2014

12/3 = 4 30/3 =10% (4cupcakes is 10%)
4x10 = 40 10x10= 100 (40 cupcakes is 100%)

Answer Link

Rodeway Rodeway

22-12-2014

12 cupcakes ------------ 30%
x (cupcakes) ------------- 100%

12 cupcakes ----------------- 0,3
x (cupcakes) --------------------- 1
0,3*x=12*1
0,3x=12 /:0,3
x= 12 : 0,3
x=40

She must make 40 cupcakes.

Answer Link

Otras preguntas

what were the years of the american civil war

A pair of parallel lines is cut by a transversal. One of the angles formed measures 58°. Which statements about the other seven angles formed are true? (multipl

¿Qué palabra está escrita correctamente? leccion lección

Need help fast please!

100 points! What is the solution to the system of equations? x+y=2 x-y=4 ( , )

Classify the absolute value statements based on their values. |3| |-3| |-4| |4| |-5| |5|

20 points! Use the drop-down menus to complete the sentence. Due to the stories in the (fill in the blank), scholars know that the Indo-Aryans first lived as (f

Helen has been selected to serve on a jury. She has heard about the case on the news and is excited to be involved in such a big decision. Based on television c

last year 950 people attended a town's annual parade. This year $1,520 people attended. What was the percent increasse in ttendancce from last year to this year

the suburbs tended to have