Janice bought 28 apps for her phone that, altogether, used 1,348 MB of space.
a. If each app used the same amount of space, about how many MB of memory did each app use? Show how you estimated.
b. If half of the apps were free and the other half were $1.99 each, about how much did she spend?

Respuesta :

Answer:

a) 48.143 MB

b) Money Janice paid is $27.86

Step-by-step explanation:

given,

Janice bought 28 apps which used 1,348 MB

a) memory used by each app

each app is of equal memory

now, 28 apps use memory = 1348 MB

        memory used by 1 app = [tex]\dfrac{1348}{28}[/tex]

                                               = 48.143 MB

b) half app are free and half apps are chargeable with $1.99 each

money he spend on app = $1.99 × 14

                                         = $27.86

Money Janice paid is $27.86

not mine but i'm just here to help

Hello new user! Here on Brainly, you can ask questions that you may be struggling with on here, and students all around the world can answer your question, or you may find that your question has already been asked before and is on here. And you can answer questions and help others too! when you answer a question, you can earn points which you can use to ask questions. you can also earn badges such as the answer master badge. you can get this badge after answering 25 questions in any subject! or the history nerd badge, which I just got. You can get this badge when you answer 10 history questions. there are a total of 222 achievements you can earn! you can also move up different ranks which are: the beginner, helping hand, ambitious, virtuoso, expert, ace, and the last one, genius. you can learn more about the ranks by clicking the orange box directly under your username! You can also 'thank' people by clicking on the heart icon when an answer shows up, and rate it by clicking the stars at the bottom of the answer. You can also pick a 'brainliest' which is a little crown icon that only shows up when there are two answers. I don't think I am missing anything, but I may be! I hope this helps and you have a great time on brainly! Have a great day!