 
 <translate> Gretchen threw half as many pennies into the fountain as did Rachelle, for a total of 180 / 2 = 90 pennies. Rocky threw one - third as many as Gretchen, for a total of 90 / 3 = 30 pennies. In total, the three threw 180 + 90 + 30 = 300 pennies into the fountain.
The answer: 300. <hau> Gretchen ta jefa rabin dinari a cikin maɓuɓɓugar kamar yadda Rachelle yayi, don jimlar 180 / 2 = 90 pennies. Rocky ya jefa kashi ɗaya bisa uku na Gretchen, jimillar 90 / 3 = 30 pennies. A duka, su ukun sun jefa tsabar kuɗi 180 + 90 + 30 = 300 a cikin maɓuɓɓugar. Amsar ita ce: 300. 