Question
Irene is saving up to buy a skirt. She saves $2.90 in a week. After saving for 9 weeks, she finds that she is still short of $17.80. What is the cost of the skirt?
3 m

Click button first when a symbol is required. X

Irene is saving up to buy a skirt. She saves $2.90 in a week. After saving for 9 weeks, she finds that she is still short of $17.80. What is the cost of the skirt?