Let's turn this into a rate,
1 greeting card/ 5 minutes
in order to get from 5 minutes to 30 minutes, we need to multiply both sides by 6
6 greeting cards/30 minutes
Jennifer has the faster training speed, just plug he numbers in.
2 2/4 is the mixed number then reduced to 2 1/2
Answer:
42
Step-by-step explanation:
It changes 42 cents each year
Answer:
D. increase of $1 in advertising is associated with an increase of $6,000 in sales.
Step-by-step explanation:
Every dollar in advertisting is multiply by 6 in the equation, but every unit in y represent $1000. That means that $1 1n advertisting is multiply by 6 and then by $1000, that is $1 in advertisting = $6000 in sales.
