sandraAjayi
sandraAjayi sandraAjayi
  • 17-11-2019
  • Mathematics
contestada

what percentage of the numbers from 1to 70 has 1or 9 in their unit as it digit​

Respuesta :

ketelhutm
ketelhutm ketelhutm
  • 17-11-2019

Answer:

20%

Step-by-step explanation:

1,9,11,19,21,29,31,39,41,49,51,59,61,69 this is that series of numbers .These are total 14 numbers out of 70 so 14/70×100 gives us 20 % occurrence of 1 or 9 at unit place.

Answer Link

Otras preguntas

How many syllables are in procrastinate? Which syllable is most strongly accented?
the strength of the force of gravity between two objects depend on?
Kacey is making a necklace that is 16 inches long. She uses 5 beads for every inch. How many beads will she need. How can i explain how to solve it ?
are there any birds that can't fly
it is to 2:10 p.m. What is the time that is 7 hours and 20 minutes before the time shown
In how many ways can 50 cards be chosen from a standard deck of 52 cards using permutations
(12x³+3x²-108)÷ (3x-6) use long division to find the quotient below.
How many syllables are in procrastinate? Which syllable is most strongly accented?
really need help Eighty decreased by three times a number os the same as five times the number increased by eight find the number i am really confused
Evaluate the following expression using the values given:Find -3a2 - b3 + 3c2 - 2b3 if a = 2, b = -1, and c = 3.