Connect with a knowledgeable community and get your questions answered on IDNLearn.com. Ask your questions and receive prompt, detailed answers from our experienced and knowledgeable community members.
Answer:
13x + 5x = 90
18x = 90
x = 90/18
x = 5
first angel
5x = 5 × 5 = 25
second angel
13x = 13 × 5 = 65