First, we have to change the General equation in to standard equation:
Answer is b
4000/12 = 333
333+80 = 413
413*20= 8260 they have enough
400/12=333
333*22= 7326 not enough
Step-by-step explanation:
For the question 5, Noah is right, as 75/100 x 10 = 7.5, and 25/100 x 30 = 7.5
So both of then have equal amount, therefore, Noah is right.
Answer:
£12 per hour
Step-by-step explanation:
7 × 5 = 35 hours
35 h : 420
1 h : x
x = 420×1 / 35
= £12 per hour
Answer:
A. 4/8 + 2/4 =1 B.5/8 + 1/4 =0.875
C.6/8 + 3/4 =1.5 D.7/8 + 2/4 =1.375