Find the number if it is 20% of 64

To find the number that is 20% of 64, you need to multiply 64 by 0.20 (or 20%).

Number = 64 * 0.20 = 12.8

Therefore, 20% of 64 is 12.8.

How many natural numbers are there between 68 and 145

To find out how many natural numbers are there between 68 and 145, we need to subtract the smaller number from the larger number and add 1.

Number of natural numbers = 145 - 68 + 1 = 78

Therefore, there are 78 natural numbers between 68 and 145.

Wrong.

Apologies for the incorrect response.

To find the number of natural numbers between 68 and 145, we subtract 1 from the larger number and then subtract the smaller number:
145 - 68 - 1 = 76.
Therefore, there are 76 natural numbers between 68 and 145.

248 < y < 270

Write all possible values of y if y is a multiple of 9.

To find the possible values of y if y is a multiple of 9 and falls within the range 248 < y < 270, we need to determine the multiples of 9 within this range.

Let's start by finding the smallest multiple of 9 greater than or equal to 248:

248 ÷ 9 = 27 remainder 5
The next multiple of 9 after 248 is 27 × 9 = 243.

Next, let's find the largest multiple of 9 smaller than or equal to 270:

270 ÷ 9 = 30
The largest multiple of 9 that is less than or equal to 270 is 30 × 9 = 270.

Therefore, the possible values of y that are multiples of 9 and fall within the range 248 < y < 270 are: 243, 252, 261, and 270.

No.

I apologize for the mistake. Let's approach the problem again.

To find the multiples of 9 between 248 and 270, we can divide both numbers by 9 and check the remainder.

When we divide 248 by 9, we get a remainder of 4.
When we divide 249 by 9, we get a remainder of 6.
When we divide 250 by 9, we get a remainder of 7.
When we divide 251 by 9, we get a remainder of 8.
When we divide 252 by 9, we get a remainder of 0.
When we divide 253 by 9, we get a remainder of 1.
When we divide 254 by 9, we get a remainder of 2.
When we divide 255 by 9, we get a remainder of 3.
When we divide 256 by 9, we get a remainder of 4.
When we divide 257 by 9, we get a remainder of 5.
When we divide 258 by 9, we get a remainder of 6.
When we divide 259 by 9, we get a remainder of 7.
When we divide 260 by 9, we get a remainder of 8.
When we divide 261 by 9, we get a remainder of 0.
When we divide 262 by 9, we get a remainder of 1.
When we divide 263 by 9, we get a remainder of 2.
When we divide 264 by 9, we get a remainder of 3.
When we divide 265 by 9, we get a remainder of 4.
When we divide 266 by 9, we get a remainder of 5.
When we divide 267 by 9, we get a remainder of 6.
When we divide 268 by 9, we get a remainder of 7.
When we divide 269 by 9, we get a remainder of 8.

Based on this, the multiples of 9 between 248 and 270 are: 252 and 261.

Therefore, the possible values of y that are multiples of 9 and fall within the range 248 < y < 270 are 252 and 261.

115 y < 151

Write all possible values of y if y is a multiple of 9.