Answer:
Step-by-step explanation:
explain how to do this more
7+5= 12 ones. Or one ten and 2 ones. They made 12.
30,60,90,120
40,80,120
they will both " ash " in 120 seconds (thats 2 minutes)...so they will both ash at
10:42 a.m.
Answer:
74.958
Step-by-step explanation:
Because 57.66 added 30 percent is equal to 74.958
Answer:
7
Step-by-step explanation: calculate the prime factors of 7 and 21, than find the greatest common factor
