Ratios
2:1
Write the following as a unit rate:
200 pages in 4 minutes
50 pages per minute
A)$15 for 3 lbs of gummy bears.
B)$8 for 2 lbs of gummy bears
Option B
A) $5/pound
B)$4/pound
5/18, 2/7.2
Yes
x/15=21/45
x=7
The ratio of hamburgers to chicken sandwiches sold in the cafeteria is 8:3. If there were 272 hamburgers sold last year, how many chicken sandwiches were sold?
8/3=272/x
x=102 "sandwiches"
What is the ratio of consonants to vowels in "BOYD CHRISTIAN SCHOOL"
13:6
$15 for five boxes of cereal
$3 per box
A=8 rolls of paper towels for $4.75
B=6 rolls of paper towels for $3.60
Option A
A=.59 cents/roll
B=.60 cents/roll
10/20, 15/40
No
4/c=3/9
c=12
Carol put 6 gallons of gas in her tank and spent $26.58. Mark filled up at the same station and put 18 gallons of gas into his tank. How much did Mark spend?
26.58/6=x/18
x=$79.74
There are 20 students in the fishing club. Of these, 4 are boys. Give the ratio of boys to girls on the debate team in simplest form.
1:4
9 juice boxes for $3.36
.37 per juice box
A) $15.65 for 36 cans of soda
B) $21.12 for 48 cans of soda
Option A
A) .43 cents/can
B) .44 cents/can
[["lbs of fruit", "cost"], [2, 3.98], [4, 7.96], [6, 11.94]]
yes
$1.99/lb
60/100=v/15
v=9
Each morning Dave runs 5 miles in 45 minutes. If he keeps the same pace, how ling will it take him to run 8.5 miles?
5/45=8.5/x
x=76.5 min
In their last game, the Broncos scored 32 points in the first half. In the second half, they scored three less than the points in the first half. What is the ratio of the points scored in the second half to the total number of points scored overall?
29:61
Which town has the most people per square mile?
Town A= 38 sq.miles: 29,000 people
Town B= 42 sq. miles: 31,500 people
Town A
Town A=763.2 people/square mile,
Town B=750 people/sq. mile
A) 20 ounces of orange juice for $4.40
B) 32 ounces of orange juice for $6.80
Option A
A) .21 cents/ounce
B) .22 cents/ounce
[["gal of gas", "miles"], [4, 110], [10, 275], [18, 500]]
No
21/r=15/14
r=19.6
A frosting machine can fill 60 jars of chocolate frosting in 3 minutes. How many jars can it fill in 1 hour (60 minutes)?
60/3=x/60
x=1200 "jars"