jr928718
20.08.2019 •
Mathematics
Two questions.
1st question:
what is the mean of 1.74, 2.8, 3.4, 0.96, 2, and 1.22?
2nd question:
over the summer, ty earned $120 babysitting. he spent 3/5 of the money to buy a new bike and saved the rest.
a. how much did he spend on the bike?
b. what percent of his earnings did he save?
so much!
Solved
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Ответ:
1._ 2.02 add all the numbers to get 12.12 now divide by the number of numbers there are 12.12/6=2.02
2._
A._he spent $72
B._40%
Ответ:
1. 2.02 (1.74+2.8+3.4+0.96+2+1.22=12.12/6)
2. a. He spent $72 on the bike (3/5=0.6 and 120*0.6=72)
b. 51.74% spent so 49.26% saved.
Ответ:
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Step-by-step explanation: