Mike, Rob, Jon, and Kristy own shares in the Arlington Partnership in the ratio of a:b:cd respectively. Arlington is now worth E dollars. a. Write an algebraic expression for the percent of the partnership that represents Mike's investment. I b. Jon decides to sell his portion of the partnership to Kristy. Write the new ratio of ownership for Mike, Rob, and Kristy. c. Write an algebraic expression for the new percent representing Kristy's ownership.

2/3

step-by-step explanation:

94

step-by-step explanation:

average the numbers and use a variable to figure out the minimum to get a 90.

(79+94+91+92+x)/5=90

x = 94

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true