 
<translate> Q:Aaron yana da shanu sau hudu fiye da yadda Matthews yake da shi. Tare, suna da shanu 30 fiye da Marovich. Idan Matthews yana da shanu 60, shanu nawa ne uku suke da su gaba ɗaya? A: 570 <eng> Q:Aaron has four times as many cows as does Matthews. Together, they have 30 more cows than Marovich. If Matthews has 60 cows, how many cows do the three have altogether?
A:570 