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Joey and Blake each have 32 marbles. Mark has ¼ as many as both of them. How many do the three boys have altogether?

2007-03-24 04:01:39 · 7 answers · asked by BaByb3aR 2 in Education & Reference Homework Help

7 answers

Follow the info given in the question step by step.

Joey has 32 marbles.
Blake has 32 marbles.

Both of them have 32+32 = 64 marbles.

Mark has 1/4 as many as both of Joey and Blake
Mark has 1/4 * 64 =16 marbles.

In total they have 32 + 32 +16 = 64 + 16 = 80 marbles.

Q.E.D

2007-03-24 04:30:48 · answer #1 · answered by Anonymous · 0 0

Joey 32
Blake 32
Mark 64/4 (32 + 32)/4 = 16

Total is 32+32+16=80

Word problems always gave me fits. The secret is to select something you know (Joey and Blake each have 32 marbles) then express what you don't know in those terms (Mark has 1/4 of their total) their total is 64 and dividing by 4 will give you 16 or the number of marble Mark has. Totaling all three boys marbles 32+32+16=80 and is the answer to the question.

Trust me, these problems get harder but if you just remember to select something you know and express everything else in those terms you will do great. I wish I had figured that little trick out before I left high school instead of after I retired.

Have a good day.

2007-03-24 11:19:38 · answer #2 · answered by gimpalomg 7 · 0 0

To find the answer, we first need to figure out how many Joey and Blake have together:
32+32=64.
Now, we find out how many Mark has. Mark has 1/4 of 64, or:
64/4=16.
Now, to find out how many the three boys have together, we add together Joey's marbles + Blake's marbles + Mark's marbles:
32+32+16=80.
80 is the answer.

2007-03-24 11:10:53 · answer #3 · answered by limelight_story 2 · 1 0

32+32=64/4=16+64=80


Hope it helps

2007-03-24 11:12:00 · answer #4 · answered by Lyney 2 · 0 0

x=32
y=32
z=((x+y) * 0.25) + (x+y)
a=? (x+y+z)

z= (64*0.25) +64
z=(16+64)
z=80

a=32+32+80
a=144

2007-03-24 11:27:10 · answer #5 · answered by eaglejhon99 2 · 0 0

80 Im sure

2007-03-24 11:07:52 · answer #6 · answered by Anonymous · 1 0

do your own homework

2007-03-24 11:10:47 · answer #7 · answered by galendusbaby 1 · 0 1

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