Answer: 68 and 70
Step-by-step explanation:
We can set up an equation to solve this kind of problem.
We know if our even integer is n, then the next one will be n+2
0.5n+0.2(n+2)=48
0.7n+0.4=48
0.7n=47.6
n=68, n+2=70
Let's check our answer.
0.5*68+0.2*70=48
34+14=48
48=48