For each red t-shirt they manufacture, they should manufacture 4 blue t-shirts. the ratio of the number of red t-shirts to the number of blue t-shirts should be

The ratio of the number of red T-shirt to the number of blue T-shirt is 1:4

Step-by-step explanation:

The ratio is a relation between two elements in this case as it is said that for each red t-shir they should manufacture 4 blue T-shirt the we have a relation

red T-shirt     blue T-shirt

1                      4

1:4

The ratio of the number of red T-shirt to the number of blue T-shirt is 1:4

This can also be expressed as

the 2 figures are congruent bc if you reflect abcd over the y axis then over the d axis the figures overlap

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.