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Noah plans to disk a field in two days. The first day he disks 14 acres, which is 70% of the field. How many acres will he have to disk on the second day in order to finish the field?
There are
acres to finish the field.
5 Answers
- ?Lv 72 months ago
Noah plans to disk a field in two days.
The first day he disks 14 acres, which is 70% of the field.
How many acres will he have to disk on the second day in order to finish the field? There are 6 acres to finish the field.
- oldschoolLv 72 months ago
Let F = acres in field
14 = 0.7*F so 14/0.7 = 140/7 = 20 = F
20 - 14 = 6 acres to disk
- ♥Sweetness♥Lv 72 months ago
I'm not gonna lie, I suck at math, the others have it right, I'll just collect the two points, thanks.
- ?Lv 72 months ago
70% = 0.7
The first day he disks 14 acres, which is 70% of the field
0.7x = 14
Divide both sides by 0.7
x = 20
Remaining = 30% of x
R = 0.3x
R = 0.3(20)
R = 6
6 acres <––––––