alexwlodko
29.08.2019 •
Mathematics
1. in a given amount of time jamie drove twice os foros rhonda altogether they drove 90 miles.
find the number of miles driven by each.
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Ответ:
Step-by-step explanation:
Lets say Rhonda drove x miles, then Jamie drove 2x miles
x+2x=90
3x=90 divide each side by 3
x=30
so Rhonda drove 30 miles and Jamie drove 30*2=60 miles
Ответ:
Step-by-step explanation:
B