shayla3613
21.10.2020 •
Mathematics
There are 16 boys and 4 girls in Ms. Joyner's 6th grade homeroom. What is the ratio of boys to students in Ms. Joyner's 6th grade homeroom?
5 to 3
4 to 5
5 to 4
4 to 1
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Ответ:
The answer is d.) 4 to 1
Ответ:
12= d ÷1/3 |multiply both sides by 1/3
d= 4miles
40 mins ÷ 60= 2/3 hrs
Speed=d ÷ t
*804=d ÷2/3 |multiply both sides by 2/3
d=536
4+536=540 miles
*not sure if you meant 80.4miles/hour if so d=53.6 and total distance =57.6 miles