What is 28% of $48 when leaving a tip

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu