bianca29
bianca29
18-01-2017
Mathematics
contestada
I need to solve 1 and 2
Respuesta :
jamilashah
jamilashah
18-01-2017
1. 15 + 6t = 81 To solve for t subtract 15 from both sides.
6t = 66 Divide both sides by 6
t = 11
2. 40 + 55h = 190 Subtract 40 from both sides
55h = 150 Divide both sides by 55
h = 2.7
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