Question 1190411
He gets x amount each week.
He saves 0.3x, 
He spends 0.7x, which its 5 days a week the same and 2 days a week twice as much.
if what he spends a day is s then he spends 9s a week  5 days *1s+2 days*2s
so s=0.7x/9
0.3x=420, so x=1400 
0.7x=980
s= spent per day and 2s each weekend day.
9s=980
s=108 8/9 a day
2s=217 7/9 a day on weekends
Total spending is 980
Total saving its 420
Total given is 1400 per week
-answer is 217 7/9