orangeicecream
20.03.2020 •
Mathematics
Sam saved 135$ in June . She only planned to save 75$ that month. What decimal represents the fraction of the amount of money Tina saved compared with the amount she planned to saved
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Ответ:
1.8
Step-by-step explanation:
Amount saved= $135
Amount planned to save= $75
Fraction= 135/75 = 9/5
Decimal= 1.8
Ответ:
b=brian
a is 5 times of b and 3 means
a=5(b+3)
together travel 30
a+b=30
so
sub 5(b+3) for a
5(b+3)+b=30
distribute
5b+15+b=30
6b+15=30
minus 15 both sides
6b=15
divide boh sides by 6
b=2.5
sub back
a=5(b+3)
a=5(2.5+3)
a=5(5.5)
a=27.5
annie traveled 27.5 hours
brian traveled 2.5 hours