Login or Sign Up

Ask a New Question

The ratio is 2:7>their mom gives each of them the 15 marbles and now David has twice as many marbles as Charlie.How many marbles does each boy have

d/c = 2/7

c+15 = 2(d+15)

now solve for c and d.

Similar Questions

in a jar of 40 marbles there are 12 red marbles 19 blue marbles and there are orange marbles .Find the ratioratio A pair of

Top answer: looks like a typo how many orange marbles? Read more.
Peter had 2/3 as many marbles as David at first. In a game, Peter lost 1/6 of his marbles to David. What was the ratio of the

Top answer: Let's say David initially had x marbles. Peter had 2/3 * x = (2/3)x marbles. After the game, Peter Read more.
david and joseph have a total of 328 marbles. Mathew and david have 176 marbles. joseph has 5 times as many as Mathew. how many

Top answer: I don't get it Read more.
david and joseph have a total of 328 marbles. Mathew and david have 176 marbles. joseph has 5 times as many as Mathew. how many

Top answer: May you please answer now Ms. Sue? I've been asking since yesterday. Read more.
david and joseph have a total of 328 marbles. Mathew and david have 176 marbles. joseph has 5 times as many as Mathew. how many

Top answer: math - Reiny, Sunday, March 31, 2013 at 3:10pm d + j = 328 m+d = 176 j = 5m put j = 5m into the Read more.
David and Joseph have a total of 328 marbles. Matthew and David have 176 marbles. Joseph has 5 times as many marbles as Matthew.

Top answer: http://www.jiskha.com/display.cgi?id=1364749398 Read more.
David and Sam had an equal number of marbles. After Sam gave 50 marbles to David, he had 5x as many marbles as Sam. Find the

Top answer: David's marbles --- x Sam's marbles -----x After Sam lost his marbles: Sam --- x-50 David -- x+50 Read more.
I need explanation if some can help thank youA box Is filled with green marbles, red marbles, and blue marbles. The ratio of red

Top answer: There is no way that there are more red marbles than total marbles. red:total = 2:1 makes no sense. Read more.
I need explanation if some can help thank youA box Is filled with green marbles, red marbles, and blue marbles. The ratio of red

Top answer: red: total = 2:11 so out of 13 marbles, 2 are red ratio of red to green: 2:3 for every five marbles, Read more.
Please help me with this ASAP! I need help with this just checking my answers thanks1. There are 14 blue marbles, 8red marbles,

Top answer: pls dont do that Read more.