Bill and mary ann went to the viola bakery. bill bought 3 danishes and 8 filled donuts for $14.67. mary ann bought 7 of each for $16.73. what is the price of each type of pastry?

Step-by-step explanation:

Givens

Let's call dánishes and donuts.

Bill's purchase can be expressed as

Mary's purchase can be expressed as

Let's isolate from the first equation

Then, we substitute this equivalence in the second equation

Each donut costs $1.50.

Then, we use this value to find the other one.

The cost per unit of dánishes is 89 cents.

the first one, all those points on the line just make a strait line.

i think it would be 42cm