21. Find the unit rate ($ per fl oz). Compare the two prices.
22. Multiply 2 3/5 by 7, and 5 3/4 by 4. Add those together and get the answer.
Hope that helps!
Answer: $5.81
Step-by-step explanation:
First, we round off the dinner bill of $38.65 to the nearest ten dollars, since 0.65 is greater than 0.5 benchmark for approximation, we round up. Therefore, 38.65 to the nearest tenth means we remove the last digit of the decimal= $38.7
15% tip on a dinner bill of $38.7 =
15/100 × 38.7
0.15 x 38.7= $5.805
Yes, as there is only one variable, it makes the line straight
Answer:
22 Australian dollars are 16.12 USD