Bobby is bringing his collection of dimes and quarters to the bank to deposit into his savings account. If d represents the number of dimes in Bobby’s collection, q represents the number of quarters, and the collection is worth $63.75, which of the following equations models the value of Bobby’s collection?

Question

anonymous · Answer

??

anonymous · Answer

A.
63.75 = d + q
B.
63.75 = 25d + 10q
C.
63.75 = 10d + 25q
D.
63.75 = 0.10d + 0.25q

anonymous · Answer

since dime is 10 cents and quarter is 25 cents. So if you pug in the values, what would satisfy?

anonymous · Answer

A?

anonymous · Answer

if it is only d+q, that will be 10+25, so 35 cents. so nope! give it another tryyyy :)

anonymous · Answer

is it D because those are in cents

anonymous · Answer

hmm if you make $63.75 to cents, what would it be?

anonymous · Answer

6375

anonymous · Answer

YASSSS! great job! now which equation would fit to 6375?

anonymous · Answer

hey are you sure that you typed them right???

anonymous · Answer

yah I'm pretty sure but none of the equations seem to match

anonymous · Answer

huh... thats weired.. hold up

anonymous · Answer

what is this from??

anonymous · Answer

the online practice course i am taking.

anonymous · Answer

ohh do you think thee could have been a mistake when someone was making this?

anonymous · Answer

there could be let me email the instructor, thanks for trying to help though!!

anonymous · Answer

welcome!!!