15+15+15+15=60
15 percent of 60 = 915% of 60= 15% * 60= 0.15 * 60= 9
60 multiplied by 15 is 900.
79
Add 15 to itself. Add another 15. Keep adding 15. Multiples are multiple additions.
it would be 10 hours 15 minutes! 3 hours plus 6 hours is 9 hours 25 minutes plus 50 minutes is 75 minutes, there are 60 minutes in an hour so you have to take 75 minus 60 which leaves you with 15, add the hour onto the 9 hours, gives you 10 hours 15 minutes.
-71
-15 and 4 Proof; -15 x 4 = -60 -15 + 4 = -11
21 percent onto 60 = 12.621% of 60= 21% * 60= 0.21 * 60= 12.6
41
-71
-71