Answer:
4 lipsticks
Step-by-step explanation:
15+15=30, 30+30=60
0.7hr(60min/hr)=42 min
The ration you multiplied by was 60min/hr, to cancel out the hr unit label...
Answer:
Part A: 40% are pennies
Part B: NIckels 10, Quarters 20, Pennis 20
<span>x+y=30.....(1) and x-y=2......(2) so(1)+(2)......x+y+x-y=30+2 so 2x=32...x=16 now apply x=16 in (1) so we get......16+y=30 so .......y=14</span>
Answer:I think 0.4
Step-by-step explanation: Hope this helps
