The correct answer is 43/9. Hope this helps.
Ans:
24 chairs in 9th row and 144 chairs in ist 9th rows
Step-by-step explanation:
ist row= 8
2nd = 10
3rd = 12
.
.
.
9th row = 24
and if we add all chairs = 8+10+12+14+16+18+20+22+24= 144
The solution to this question is x=9
Answer:
You can tell if two fractions are proportional by using cross multiplication. Only equivalent fractions are proportional. To do this, multiply the denominator, the bottom number in the fraction, of the first fraction with the numerator, the top number in the fraction.
Step-by-step explanation:
