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Mandarinka [93]
3 years ago
14

A duck's mass at birth was 0.05 kilogram. The duck gained approximately 0.042 kilogram each week. After how many weeks is the du

ck's mass 0.890 kilogram?
Mathematics
2 answers:
N76 [4]3 years ago
7 0
0.890-0.05 = .840
.840/ 0.042 = 20
20 weeks

SashulF [63]3 years ago
4 0
21 weeks, I believe.
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