1 boy can work about 0.3 hours
i think that’s the answer,but good luck
Answer:

Step-by-step explanation:

Evaluate






Thus, the answer is 
<em>~Lenvy~</em>
Answer:
Place "SUM" at 4 on the number line.
Step-by-step explanation:
8 + (-4) = 8 - 4 = 4
Adding a negative number is the same as subtracting its opposite. Adding -4 is the same as subtracting 4.
Divide by 100. 350/100=3.5 which is 3 and 1/2
Answer:
Reason 4. Division Property of Equality
Step-by-step explanation:
It should be Multiplication Property of Equality instead, which is:
If given a = b
then a × c = b × c