You move into a new house; the phone is connected, and you re pretty sure that the phone number is 740511, but not as sure as you would like to be. As an experiment, you pick up the phone and dial 740511; you obtain a busy signal. Are you now more sure of your phone number? If so, how much?

The skating rink rented 872 pairs of skates during april and may.why? : if the skating rink rented three times the pair of skates in april during may, they rented 654 skates. 218 x 3 = 654then, if they want to know how many they rented during both april and may, then you just add 654 (may) and 218 (april) to give you 872 pairs of skates for both months.654 + 218 = 872hope this !