Answer:
Kelly walks 4/5 of a mile each day.
After 3 days, Kelly walks a distance: D = 3 x 4/5 = 12/5 = 2.4 miles
Hope this helps!
:)
Answer:
11) 67%; 12) 25%
Step-by-step explanation:
Problem 11: Find the fraction representing 30 out of a total of 45, and then multiply the result by 100%:
30/45 = 2/3 = 0.67; then we see that 30 is 67% of 45.
Problem 12: Same method:
16/64 = 1/4 = 0.25. Mult. this by 100%: 16 is 25% of 64.
Answer:
(x) = 
Step-by-step explanation:
let y = - 8x + 4
rearrange making x the subject
add 8x to both sides
8x + y = 4 ( subtract y from both sides )
8x = 4 - y ( divide both sides by 8 )
x = 
change y back into terms of x, then
(x) = 
Group like terms (g's with g's and constants with constants)
5g-2g+g+5h+5
add like terms
4g+5h+5
Answer:
3/2, 1.5
Step-by-step explanation:
150% as a fraction: 150 / 100 = 15 / 10 = 3 / 2
150% as a fraction: 1.5