Answer:
Hope this helps
Step-by-step explanation:
0.01988071
Answer:

Step-by-step explanation:
19 bananas =1 watermelon
3 pineapples =1 watermelon
Then
<u>19 bananas = 3 pineapples</u>
1 pineapple = 3 grapes,
then
<u>3 pineapples = 9 grapes</u>
3 pineapples = 9 grapes
19 bananas = 3 pineapples
then
<u>9 grapes = 19 bananas</u>
9 grapes = 19 bananas
x grapes = 4 bananas
Write a proportion:

Cross multiply

The percent of change is 9%
The expression multiplied by 1 stays the same so you use the communitive property to reorder the terms so now u have 14x