Given:
60% of what he earns is for spending.
40% of what he earns is for savings.
n = earnings
r = savings
r = n(100-60%)
r = 109 (40%) = 43.60
r = 200 (40%) = 80.00
r = 400 (40%) = 160.00
r = 500 (40%) = 200.00
n r
109 43.60
200 80.00
400 160.00
500 200.00
2 rows of 35
7 rows of 10
10 rows of 7
5 rows of 14
14 rows of 5
1 row of 70
6 ROW FORMATIONS POSSIBLE
Answer:
33.75
Step-by-step explanation:
Brainiest?
I would love to help u, but I think u forgot to add a pic of the table