Ratio of 2 complementary angles = 4:5 Let first angle be 4x Let second angle be 5x Sum of two complementary angles = 90 4x + 5x = 90 9x = 90 x = 90/9 = 10 First angle = 4x = 4*10 = 40 Second angle = 5x = 5*10 = 50 I hope it is helpful...
Your parents took your family out to dinner. the parents wanted to give the waiter a 15% tip. if the total amount of the dinner was $42,00 what should be paid to the waiter as a tip?
