A ratio can be written in three different ways: 3 to 4, 3:4, and 3/4
What does this mean? It means that for every group of 7 students (3+4) there are 3 boys and 4 girls. And how many groups do we have? We have:
245/7= 35 We have 35 groups, and we just said that each group has 3 boys and 4 girls:
35*3= 105 boys
35*4= 140 girls
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Answer: 37.5
Explanation: find the surface area of one side, which is 2.5*2.5=6.25 then multiply that product by six, since there’s six sides in a square, and you’ll get 37.5
Answer:
3
Step-by-step explanation:
Range is the largest number minus the smallest number
4-1 = 3
The range is 3
Answer:
4.50 + 1.25 = 5.75 x.15 = 0.8625
Round that to .86
$5.75 +.86(tip)
.86 cents
Step-by-step explanation:
The additive inverse of a number is just the opposite value of the given number. For example; 2 and the additive inverse is -2.
If we apply this to the number we are given, 24 3/10 we get -24 3/10
Best of Luck!
