2n + n/2 = 10
4n/2 +n/2 =10
5n/2 = 10
5n = 20
n = 4
Answer:
25 x D = Y
Step-by-step explanation:
Example: Say he reads for three days a week.
25 x 3 = 75
or 6 days
25 x 6 = 150
or 4
25 x 4 = 100
Answer:
k=20
Step-by-step explanation:
The constant of proportionality, k, measures the constant value of the ratio between two proportional quantities, being y and x in this case. Essentially, y/x will always equal 20, the constant of proportionality.
Amount doesn't come out even. She has 81 nickels but it doesn't account for 2 cents in the question.
