63/x=90/100
5670=100x
56.7
Answer:
Sunil = 10 and Sushil= 40
Step-by-step explanation:
Present ages-
Sushil= 4x
Sunil= x
5 years ago-
Sushil = 4x - 5
Sunil = x - 5
4x - 5 = 7(x - 5) = 4x - 5 = 7x - 35
= -5 = 3x - 35
= 30 = 3x
= 10 = x
So substitute the xs for 10-
Present Sushil= 4 x 10 = 40
Present Sunil= 10
8.8 because you need to multiply 1.68 by 10 which is 16.8-8=8.8
Answer:
2x + 3x + 5= 10x
Step-by-step explanation:
Answer:
h;ikl
Step-by-step explanation: