Answer:
3.2
Step-by-step explanation:
range is the highest number - the lowest number
66.3-63.1
3.2
To make the divisor and the dividend a whole number they bothneed to be multiplied by 100
Answer: 21 rows
Step-by-step explanation:
First find out the number of chairs that are currently in the school.
= 15 rows * 28 chairs
= 420 chairs
If 420 chairs were to be arranged in rows of 20, the number of rows would therefore be:
= 420 / 20 per row
= 21 rows
Answer:
5
Step-by-step explanation:
it is the only non-multiple of 3 and 4