Question

I collected $0.05 at the recycling plant for each of her 78 cans how much money did she collect all together

Answer 1

just multiply the two together so. 0.05*78=3.9 she collected $3.9

Answer 2

You collected 3.90. All you have to do is multiply your amount given, .05 by the number of cans, 78. (.05*78) That should equal to 3.90, your answer.