nickr1213 nickr1213

18-02-2021
Mathematics

contestada

The price of a 9-minute phone call is $2.25. What is the price of a 19-minute phone call?

The price of a 9minute phone call is 225 What is the price of a 19minute phone call class=

Respuesta :

Yang100 Yang100

18-02-2021

Answer:

$4.75

Step-by-step explanation:

9/2.25=19/x

cross product

2.25*19=9*x

42.75=9x

x=42.75/9

x=4.75

Answer Link

Otras preguntas

I need help with problem

Find the slope of the line that passes through the pair of points listed below. (8,-4), (-6, -3)

Consider the following reaction: COCl2(g) ⇌CO(g) + Cl2(g) Kc = 7.3x10-4 Calculate [CO]eq, [Cl2eq], and [COCl2]eq, respectully, if [COCl2]init=0.730M Group of an

Calculate the number ofntotal of atoms in 25.3g sample of propane C3H8

20kVA, 300/240 V, 50Hz singal phase transformer has 80 turns on secondary winding. calculate number of primary winding turns, full load primary & secondary

Determine the volume of the figure shown below and round the answer to include the correct number of significant figures. 1-5.80 cm h = 2.35 cm d - 1.212 cm a.

The tree diagram represents an experiment consisting of two trials.

Read the excerpt from Pygmalion and Galatea by Josephine Preston Peabody. He drew near in wonder and delight, and felt, instead of the chill air that was wont t

Question 1 of 10 Find the quotient and enter your answer in the space provided. 6.264 0.18 = ?

the equation below describes a circle. what are the coordinates of the circle? (x+5)^2 + (y+7)^2 = 21^2