Question

7. Find a number such that when it is added to two-thirds of itself, the result is 70.
s. 4 times a certain number is as much less than 60 as 7 times the number is greater
than 61. Find the number
9. The difference between three-fourths and three-fifths of a number is 15. Determine​

Answer 1

Answer:

7. let the no. be X

then, X+(2x÷3)=70

X=42

9. (3x÷4)-3x÷5)=15

X=100

Answer 2

Answer:

7). 42 is the answer

9) the no. is 100

8) dunno mate! sry