Answer:
Ricardo bought it for $98.00
Sandy bought it for $81.66 [5/6×98]
Jennifer bought it for $48.99. [ 3/5×81.66]
Answer:
30 hours
Step-by-step explanation:
The equation we use is 1/15 + 1/x = 1/10. X being the amount of time it takes Ian alone. X works out to 30 hours which is the answer
Answer:
(x, y, z) =(1, -1,2)
Step-by-step explanation:
.............
Answer:
a
Step-by-step explanation:
Answer:
(b+10)
Step-by-step explanation:
I think that's the answer
