#1) x-8= -12
#2) 15+k= 2
#3) x/-7= -20
#4) (5/8)(x)= -20
The / in #2 means to divide and the ( ) mean to multiply
Per day : 7.5hrs
5days : 37.5hrs
7days : 52.5hrs
Answer:
10/1 +54/-6
Step-by-step explanation:
Is this the answer?
3 times I can tell by solving the problem on paper and clearly seeing how many times you have to regroup. Plus the answer is 487