Ahlam144 Ahlam144

20-11-2020
Mathematics

contestada

Evan's favourite hobby is origami. He plans to make 100 paper cranes to hang from the ceiling of his bedroom. Yesterday, he made 28 paper cranes in 4 hours. Today, he made 21 paper cranes at the same rate.
How long did Evan spend making paper cranes today?

Respuesta :

lyllyvallance1 lyllyvallance1

20-11-2020

Answer:

it took him 3 hours

Step-by-step explanation:

28 divideed by 4= 7

21divided by 7=3

Answer Link

Otras preguntas

difference between fundamental and derived unit

7. The sum of the measures of the angles of a polygon is equal to 180 times the difference of the number of sides n and 2. Made into an equation

Will has 24 candy bars and 36 cookies. What is the greatest number of treat bags he can make it each bag has the same number of items?

what is stress? answer please !!

Can someone help me translate this "four times the difference of a number and 7 is 32"

Why the Death of Marat art is representational ?

Math is hard help !!!!!

2. Stock A has a beta of 1.30, and its required return is 12.00%. Stock B's beta is 0.80. If the risk-free rate is 4.75%, what is the required rate of return on

enter the factor under the radical[tex](a - b) \sqrt{a - b} [/tex]

What kind of mood would you associate with this setting?