qloc
10.10.2019 •
Mathematics
Raeana is twice as old as madeline, and laura is 10 years older than raeana. if laura is 50 years old, how old is madeline? let m represent madeline’s age in years, and let r represent raeana’s age in years.
use tape diagrams to solve the problem.
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Ответ:
Raeana =R
Madeline=M
Laura= L
L=50
R=50-10=40
M=40/2=20
Madeline is 20 years old
Ответ:
11550
Step-by-step explanation:
g = 105 * .1/11
g = 105 * 110
g = 11550
hope this helps