in a total of 435 bags,rasons,almonds and peanunts were found in all the bags. if the number of rasons is 10 times the number of peanuts and the number of rasons and almonds is 20 times the number of almonds. how many bags contain only one item

If "435 bags, raisons, almonds and peanuts were found in all the bags," then none contain only one item.