It will take you 2 minutes and 40 seconds to get across the walkway.
Hi There!
Ok, so student council needs 500 dollars from flower sale, and they already have 415, To find how much they need you have to subtract 500-415, your final answer should be 85, so the student council needs $85 dollars more to reach their goal.
Hope This Helps :)
Number of combinations is equal to the product of the number of choices for each choice....
5*3=15 combinations
Three plus three equals six :)