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I need correct answers asap, if you have Inst4gr4m and you're good at math and can help me with 28 m0re questions, I'll be so much more than thankful ​

I need correct answers asap, if you have Inst4gr4m and you're good at math and can-example-1
User Iver
by
5.8k points

2 Answers

3 votes

Answer:

F

Explanation:

We can use a proportions to solve this problem:

time of researches (in percentages 100% is used to indicate the total)

5 : 100 = x : 30

x = (5 * 30)/ 100 = 1.5

time of games

25 : 100 = x : 30

x = (25 * 30)/100 = 7.5

7.5 - 1.5 = 6 hours

User Criesto
by
5.3k points
4 votes

Answer:

6 hours

Explanation:

Research is 5%, Games is 25%, so the diffrence is 20%

20% of 30 hours = 30 x2/10 = 6 hours

Tremaine played 6 hours more video games than research.

User Vagelis Prokopiou
by
5.1k points