Answer:
$9.50h, $(9.50h +2.20rh)
Step-by-step explanation:
Every hour ----- $9.50
h hours ----- h ×$9.50
Amount of money Mr Smith earns in h hours
= $9.50h
If he fixes a watch per hour, additional income= $2.20h
If he fixes r watches per hour, additional income= $2.20rh
Total income
= $(9.50h +2.20rh)
20 tulips. 2/3=20/30 when you multiply both the denominator and numerator by 10.
Answer:
x(12y+4)
Step-by-step explanation:
Answer: 7
Step-by-step explanation:
234577788
^
the number in the middle is 7
It can save time from doing number crunching and analysis because it's an easy to see visual.
