Deandre downloaded 8 apps onto his tablet in 12 seconds. At this rate, how many apps could he download in one minute?
2 answers:
Answer: 40
Step-by-step explanation:
Given : Deandre downloaded 8 apps onto his tablet in 12 seconds.
By using UNITARY METHOD, the number of apps he download in one seconds will be :-
Also, 1 minute = 60 seconds
At this rate, the number of apps he can download in 60 seconds will be :-
Hence, the number of apps he can download in one minute = 40
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Step-by-step explanation:
Carlie is running two different business.
She needs to pay:
- For the childcare business,
100$ for the materials
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= the number of hours worked by each associate
= the number of associates
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(1)
- For the lawn care business,
275$ for the materials
10$ per hour for each associate for her lawn care business, so if we call:
= the number of hours worked by each associate
= the number of associates
The total cost for the lawn care business is:
(2)
Therefore, the total expenses from both businesses is the sum of (1) and (2):