Ana baked 82 muffins for her school's bake sale. She put 4 muffins aside for her friends and placed the remaining muffins on plates to sell. Ana placed 6 muffins on each plate. How many plates did she use?

Ana used 13 plates

Step-by-step explanation:

Total muffins baked=82

She placed 4 aside for her friends and sell the remaining

Total sellable muffins = 82-4

=78 muffins

Ana placed 6 muffins on each plate

How much plate does she needs?

=Total sellable muffins/ no. per plate

= 78/6

= 13 plates

Ana used 13 plates

the ratio of grapes to blueberries she should use is 12: 3

step-by-step explanation:

if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0