6.1 Rates and Ratios
If an archer shoots 50 arrows and misses 24 times.
What is the misses ratio?
24/50 =12/25
or 12misses to 25 arrows
Solve the proportion
2/7 =x/21
x=6
is the ratios proportional?
3/5 =6/10
yes
3x10= 30
6x5 = 30
Are these shapes similar or congruent?
similar
What is the size of <V
31 degrees
If an archer shoots 50 arrows and misses 24 times.
What is the hits ratio?
26/50 =13/25
or 13 hits to 25 arrows
solve the proportion
x/2= 20/10
x=4
is the ratios proportional ?
6/14, 3/7
Yes
6x7= 42
14x3=42
What is the length of a
6 cm
What is the size of <H
32 degrees
Find the unit rate:
24 ounces per 4 servings
6oz per serving
Solve the proportion
2/5=x/25
x=10
Are the ratios proportional?
6/11=9/16
no
What is the ratio of the line AB to DE
5/10 =1/2
How tall is the tree?
10 ft
Find the unit rate.
60 minutes/ 4 games
15mins per game
x/4 = 13/2
x=26
solve the ratios
18/42 =3/t
t = 7
<F is congruent to what angle?
<c
What is the height of the flag pole?
51 ft
If an archer shoot 50 arrows and misses 24 times
What are the three ways to write the ratio
of hits to misses
26/24 = 13hits /12misses or 13hits to 12misses or
13:12
18/24= x/4
x=3
9/b =1.5/7
b= 42
9x7=1.5xb
63= 1.5b
63/1.5 = b
42 = b
What is the length of the line DF
6cm
How tall is the building
20 ft