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nlexa [21]
3 years ago
6

Joy delivered 450 newspapers in 3 hours how many can she deliver in 4 hours

Mathematics
1 answer:
dalvyx [7]3 years ago
6 0

Step-by-step explanation:

Time in hours is directly proportional to the number of newspapers.

3 hours = 450 newspapers

=> 4 hours = 450 * (4/3) = 600 newspapers.

Hence Joy can deliver 600 newspapers in 4 hours.

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In how many different ways can change be given for a 50 cent coin using only 20 cent, 10 cent, and 5 cent coins? Justify your an
Alex777 [14]

Answer: 9

Step-by-step explanation:

20+20+10

20+10+10+10

20+10+5+5+5+5

10+10+10+10+10

10+10+10+10+5+5

10+10+10+5+5+5+5

10+10+5+5+5+5+5+5

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7 0
2 years ago
Read 2 more answers
Sasha made a small pizza with 4 pieces of ham and 5 pieces of pineapple. She is making a large pizza with 12 pieces of ham. Keep
VARVARA [1.3K]

Answer:

12:15

Step-by-step explanation:

You multiply each side the same to make it equivalent.  4*3=12 5*3=15

7 0
3 years ago
Read 2 more answers
Katie’s water bottle contains 1 7/8 liters. She uses her bottle to fill sue’s. When she is done, her bottle contains 1/4 liter.
zvonat [6]
S = 1 /78k -1/4

idk equation but i do know an answer has to be sue bottle holds 1 20/32

1 28/32
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7 0
3 years ago
What is the angle of elevation to the nearest tenth of a degree to the top of a 55ft building from 95ft away? Please help fast.
hammer [34]

Answer:

30.1°

Step-by-step explanation:

Let A = angle of elevation

tan A = 55/95

A = arctan 55/95

    = 30.1°

4 0
3 years ago
Can anyone help me with this?
Semmy [17]

Step-by-step explanation:

for a it's y=12x+60

for b it's y=1x+21

for c it would be) 40-70=-30/1-3=-2 and then divide -30/-2 is 15.

for d it would be y=20x+20

it would be ethier a or d

6 0
3 years ago
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