ifa:b=2:5, find the value of (2a+3b) :(7a+5b)
Answers
Answered by
1
Answer:
let assume a = 2x and b = 5x
now
2(2x)+3(5x) = 4x+15x = 19x
7(2x)+5(5x) = 14x+25x = 39x
19x:39x
= 19: 39
Step-by-step explanation:
Similar questions