At the grocery store, 1 pound of grapes cost $3.50. At this rate, how much would 3 pounds cost?

10.5

Step-by-step explanation:

3.50 x 3

10.50

Step-by-step explanation:

We can use a ratio to solve

1 lb          3 lbs

=

3.50        x dollars

Using cross products

1*x = 3*3.50

x =10.50

36/60

36/2=18

60/2=30

18/30

18/3=6

30/3=10

6/10

6/2=3

10/2=5

your final answer would be 3/5 of an

hope this !