Answer:
1 1/2 cups of jam per jar
Step-by-step explanation:
Divide 7 1/2 by 5 to get 1 1/2 cups of jam per jar.
1 gallon = 16 cups
2 gallons = 16 x 2 = 32
32-10=22
there will be 22 cups left over
Answer:
y = mx + b
Step-by-step explanation:
Answer:
Rate of change = 3
Step-by-step explanation:
The rate of change is the slope.
Slope = 3
Answer:
16 hours
Step-by-step explanation:
let t be time, n the number of computers and w the number of workers, then
t =
← k is the constant of variation
To find k use the condition n = 30, w = 6 and t = 10 , then
10 =
( multiply both sides by 6 )
60 = 30k ( divide both sides by 30 )
2 = k
t =
← equation of variation
When w = 5 and n = 40 , then
t =
=
= 16 hours