Answer:
See explanation
Step-by-step explanation:
2) (10+4) x 2 = 28
3) (13 + 6) x 2 = 38
4) (8+4) x 2 = 24
5) (11+8) x 2 = 38
Answered by Gauthmath
Answer:
I guess you want to know how many times 9 goes into 780, this would be division. 780/9 =86.6666666667
1. 1 hour and 30 minutes 2. 11:35 : your welcome !
The error is that he probably forgot the decimal point thus causing him to say '"hundred" instead of "and" for the decimal point.
