(p.3
v it's your turn. Set up and solve these percent increase and percent decrease
blems.
The price of bananas in 1970 was about 9 cents per pound. If the price increas
at a rate of 2.98% per year, what is the 2020 price? 2020
It. 0272
-19 go
y=901.027250 -
The price of a hamburger at McDonald's was 15 cents in 1955. If the price
hot was the 1974 price?

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?