Tricia809 Tricia809

11-06-2014
Mathematics

contestada

Rex is four times as old as Ted. If the sum of their ages is 30, how old is Ted?
A: 5
B: 8
C: 10
D: 6

Respuesta :

jakehambleton jakehambleton

12-06-2014

D:6 as 4x6 is 24 so add them, gives you 30

Answer Link

Аноним Аноним

14-06-2014

[tex]t-Ted\\4t-Rex\\\\t+4t=30\\5t=30\ \ \ /:5\\t=6\\\\Answer:D[/tex]

Answer Link

Otras preguntas

what is the domain of the following relation? {(-4,-1),(-1,2), (2,3), (3,-5)}

during the period of the crusades, warfare between Christians an Muslims lasted nearly years.

n “The Love Song of J. Alfred Prufrock,” what two things are compared here? “When the evening is spread out against the sky / Like a patient etherized [asleep]

A high school basketball team scored 60 points in last week’s game. The team scored a total of 27 baskets; some were two-point shots and some were three-point s

If f(x) = 4x and g(x) = 2x – 1, what is g(f(–2))? –17 –13 –8 –5

Mrs Nicholas is buying Christmas presents for her five children to give to one another. If each child gives a present to each of the others, how many presents m

How to do number 17.

Find the difference. Simplify completely. Please show work.1. 7/9 - 3/8 2. 5 4/5 - 2 1/4

What is the least common denominator (LCD) for these fractions? 1/6 and 3/10 A. 2 B. 10 C. 30 D. 60

Which of these offers the most resistance to electrical current flow? Select one: a. Copper wire b. A switch c. A light bulb d. A battery Please help! The answ