A bag contains yellow marbles and red marbles, 77 in total. The number of yellow marbles is 5 more than 3 times the number of red marbles. How many yellow marbles are there?

Question

asked Apr 25, 2021 83.4k views

1 Answer

Vipendra Singh · Answer 1 · 2021-04-30T15:30:11+0000

Answer:

41

Explanation:

yellow marbles=5+ 3r(r is the number of red marbles)

red marbles=3r

3r+3r+5=77

6r=77-5

6r=72

r=72/6=12

yellow marbles = 5 + 3r

5+ 12 x 3

5+ 36

=41