13: multiply the amount by the tax rate (to make a percent a decimal move the decimal point 2 places to the left) and add the original amount and the taxed amount together. For 12 do above but then multiply the total by the tip rate and add together (basically the same as the tax again) :) I hope this helps
40.25 is 40 1/4 as a decimal
Answer:
Step-by-step explanation:
÷ 6 × 1 =
=> He gave them
Answer:
Im thinking it is 50
Step-by-step explanation:
Those are a lot of problems. Sorry I can't help you because I can't really see them.