92054ggg
27.06.2019 •
Mathematics
One cell phone company charges $26.50 a month plus $0.15 a minute for calls. another company charges $14.50 a month and $0.25 a minute for calls. for how many minutes is the cost of the plans the same?
Solved
Show answers
More tips
- F Food and Cooking How to Make Polendwitsa at Home?...
- F Family and Home Parents or Environment: Who Has the Most Influence on a Child s Upbringing?...
- P Philosophy Unbelievable stories of encounters with otherworldly forces...
- L Leisure and Entertainment How to Choose the Perfect Gift for Men on February 23rd?...
- H Health and Medicine How to Treat Whooping Cough in Children?...
- H Health and Medicine Simple Ways to Lower Cholesterol in the Blood: Tips and Tricks...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
Answers on questions: Mathematics
- M Mathematics Would (6^3)^-3 cancel out to just 6? or it will be 6^0?...
- M Mathematics Use Lagrange multipliers to find the indicated extrema, assuming that x, and y are positive. Minimize f(x,y)=x2−10x+y2−14y+28; Constraint: x+y=14...
- C Computers and Technology True/False: A file needs as many inodes as there are blocks assigned to it. In other words, if a file is allocated 100 blocks on disk, then up to 100 inodes may be needed. (Justify...
- M Mathematics Solve each system of equations. 1. 2x – 3y = 3 - 4x + 6y = -6...
- C Chemistry How are atoms in a water molecule bonded together?...
Ответ:
Step-by-step explanation:
company 1- 26.50 + 0.15 a min for calls
Company 2- 14.50 + 0.25a min for calls
14.50+0.25=14.75$ 15.00$ 15.25$ 15.50$ 15.75$ 16
26.50+0.15=26.65$ 26.8$
26.50+t*0.15=14.50+t*0.25
t*0.1=12
t=120 mins
120x0.25=30.00+14.50=44.50
120x0.15=18.00+ 26.50=44.5=44.50
Ответ: