Answer:
400 students, 1/8 are left handed
Step-by-step explanation:
First, let's convert 0.77 to a fraction.

Multiply by 100

Now make the denominators the same, to make it easier to find which fraction is greater. We can do this by finding the LCM of the denominators, then however many times the denominator goes into that number, we multiply the numerator by the same amount.
For example, the LCM of 100 and 6, is 300. 6 goes into 300 50 times, so the numerator for 4/6 is 200 (4 x 50 = 200). :)

The answer is 0.77 is greater than 4/6. :)
Hopefully this helps! If you have any more questions or don't understand, feel free to DM me, and I'll get back to you ASAP! :)
Answer:
1 7/20 or 27/20
Step-by-step explanation:
Convert the fraction to where the denominators are both equal then subtract 2/5
A. Mean = 491.125
b. Median = 403.5
c. Mode = there is no mode
ANSWER:
Bai found the correct quotient and checked his work using multiplication correctly.
Step-by-step explanation: