Heather learned a total of 15 appetizer recipes over the course of 3 weeks of culinary school. after how many weeks of culinary school will heather know a total of 20 appetizer recipes? assume the relationship is directly proportional.

4 weeks

Step-by-step explanation:

for every 1 week heather learned 5 appetizer recipe

the correct answer is 1: 2

step-by-step explanation:

hope this your welcome : )

168

step-by-step explanation:

first off, we know that he drove 3.5 hours at a rate of 48 mph.

knowing that, we want to see how many miles he drove all-together.

in this case, we can just multiply 48 by 3.5.

48 * 3.5 = 168