1.) The second of three numbers is 6 more than the first. The third number is 5 less than the second. If the first number is twice as large as the third, find the 3 numbers.
2.)It took Gibbons family 2 days to travel 925 miles to their vacation home. They traveled 75 miles more on the first day than on the sedond. Hoe many miles did they travel each day?
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let x be the 1st number
2nd is x + 6
3rd is x + 6 - 5 or x + 1
if the 1st is twice as larg as the 3rd
then 1/2 the 1st is equal to the 3rd
1/2 x = x + 1
solve for x
let x be the distance travelled on the 1st day
x + 75 = distance on 2nd day
x + x+75 = 925
solve for x