Harold expects 20 people at his birthday party, but 17 attended. What was the percentage of error? 19.40%

17.64%

32%

16.3%

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

Explain why the factor 1.5 is broke. into two numbers in the model.

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with