eceidyrb3909 eceidyrb3909

15-12-2021
Mathematics

contestada

In 2012, five U.S. postal stamps cost $2.20. How much did seven stamps cost? Use cross multiplication to solve the proportion.

Respuesta :

15-12-2021

Answer: 3.08

Step-by-step explanation:

First, divide 2.20 by 5 to find the price of a single stamp.

2.20 ÷ 5 = 0.44

One stamp cost $0.44

Now, you multiply this by 7 to find the cost of seven stamps.

0.44 × 7 = 3.08

In 2012, seven stamps cost $3.08

Answer Link

jehanabdallah75 jehanabdallah75

15-12-2021

See the picture attached

Ver imagen jehanabdallah75

Answer Link

Otras preguntas

how did harappa/ mohenjo-daro dravidians aryans interconnected

What type of reasoning is used to find the next amount of train cars? Explain your answer.

Which statement best describes the connection between environmental stress and maturation in girls? Question 3 options: Puberty occurs earlier in girls who have

ASAP I WILL MARK BRAINIEST In 3-4 sentences How does language or diction convert a sense of place in a text?

a child is covering a square board with mosaic tiles the board is 40×40cn each tile is 2 cm ×2 cm how many mosaic tiles are needed for one complete now

who is free talk to me....

PLEASE HELP! In a monomolecular reaction A->B , at t =250C, the initial concentration decrease at 25% in t =52 min. Calculate: a) the constant rate; b) the t

mes vacances a Cuba les rédiger

parson says “We wish to get at it by degrees.” Does this statement make him seem more radical or more moderate?

What was an early form of sign language that was practiced in a small island community? O Martha's Vineyard Sign Language American Visual Language Early French