sophiebears34 sophiebears34
  • 23-02-2021
  • Mathematics
contestada

Find the unit rate 6 and 2/5 revolutions in 2 and 2/3 in seconds

Respuesta :

bubblysnowflake65
bubblysnowflake65 bubblysnowflake65
  • 23-02-2021

Step 1

Convert mixed fractions into fractions

6 2/5 = (6*5)+2) / 5 = 32/5

2 2/3 = (2*3)+2) / 3 = 8/3

Step 2

32/5 ÷ 8 / 3 ; where 32/5 is the 1st fraction and 8/3 is the 2nd fraction

Step 2 (A)

Get the reciprocal of the 2nd fraction:

From 8/3 to 3/8

Step 2 (B)

Multiply 1st fraction to the reciprocal of the 2nd fraction

32/5 * 3/8 = (32*3) / (5*8) = 96/40

Step 2 (C)

Simplify the fraction

96/40 divide by 4 will become 24/10

24/10 divide 2 will become 12/5. The simplest fraction of 96/40

The unit rate is 12/5 = 2 2/5 revolutions per second

Answer Link

Otras preguntas

A bag of 15 apples contains 4 rotten apples. If a sample of 4 apples is randomly selected from the box, how many such samples contain 3 rotten apples?​
HELP!!!!!!!!!!!!!!!!!!!!
Q. What is the equation of this line? A: x=5 B: y=5x C: x=-5 D: y=5
ANSWER THIS QUESTION PLEASE!
What is the mass of a ball that has 29j of potential energy and is lifted 2.0m?​
I need help asap please? and this is for math? what is the missing angle of the triangle? the 2 angles are 55 and 90!!
Help! I’ll give extra points:)
Francis works and earns $3437 dollars but on a pay stub pays 42% to tax. What is the sales Tax?
What is the number sentence for "1 less than N is the sum of Z and 2"?
You randomly select three cards from a standard deck of 52 playing cards. What is the probability that all three cards are face cards when you replace each card