Mr. Olivera wants to buy two bicycles. Each bicycle costs $184 He plans to save the $9 he usually spends for lunch to buy the bikes. About how many days must he save his lunch money to have enough to buy the bicycles? Will the actual number of days be more or less than the estimate? A. about 20 days. actual days will be more
B. about 20 days actual days will be less
C. about 40 days actual days will be more
D. about 40 days actual days will be less