Answer:
141
Step-by-step explanation:
Answer: 2400
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Work Shown:
(80 push-ups)/(2 minutes) = (x push-ups)/(60 minutes)
80/2 = x/60
40 = x/60
40*60 = x
2400 = x
x = 2400
He can do 2400 pushups per hour, assuming he keeps at this same rate.
6 and 30 camd be simplified with 6
the result will be 1:5
so the question mark is 5
Answer:
Cost for each:
box of cards=$12.95
stamp=0.44
The number of quantity for each:
box of cards=1
stamp=16
Now the equation should be as follow:
quantity(box of cards)+quantity(stamp)
1($12.95)+16($0.44)
$12.95+$7.04
$19.99
The total cost is $19.99 or simply 19 dollars and 99 cents
Step-by-step explanation:
390. 8 is in the tens place so you go up to nearest ten which is 390