Without calculating, comment on the statement 2 ∙ 24 �‚ 3 ∙ 23
An electrician needs 766 feet of 12-gauge wire to do a wiring job. He has 140 feet of 12-gauge wire in stock. How much more wire does he need?
Decide whether or not the first number is divisible by the second.
431,370; 10
Yes but i need to explain how I know
"Decide whether or not the first number is divisible by the second.
431,370; 10
Yes but i need to explain how I know "
All numbers divisible by 10 end with a zero. Since 431,370 ends with a zero, so the number is divisible by 10.
Please post an attempt for the other two.