Question

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?
Thanks So Much!

Answer 1

The mean is the average of the numbers: a calculated "central" value of a set of numbers. To calculate: Just add up all the numbers, then divide by how many numbers there are.

Answer 2

http://www.mathsisfun.com/definitions/mean.html

Answer 3

For A, you have to subtract 3/5 from 120

Answer 4

When you find the mean of something, you're just finding the average. And when you do that, you add up all the numbers given, and then divide by how many there were. so what's
\[1.74+2.8+3.4+0.96+2+1.22\]

Answer 5

That = to 72

Answer 6

he spent $72 on his bike and to find the percentage is to just divide 5 by 3 and that gives u 60%

Answer 7

So then he spent $72 for the bike

Answer 8

You can also write that as
I can add those zeros to the end of the decimals because they don't change the number.,