Answer:
20 so the fractions would be 3/4=15/20 and 9/10=18/20
Step-by-step explanation:
because 4 x 5 = 20 and 10 x 2 = 20
As you can see, every time x increases by 2, y decreases by 5.
So, we have
Since RQT=155
4x-20+3x+14=155
7x-6=155
7x=161
x=23
