Soft drinks cost $1.89 and refills cost $0.25 each. With $3.80 to spend on the soft drink and refills, what is the maximum number of refills that you can get?

Step-by-step explanation:

Money to be spent in refills=$3.80-$1.89=$1.91

$0.25 gives one refill

Refills for $1.91=$1.91/$0.25= 7.64

Maximum number of refills after soft drink is 7

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

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