7. two shoppers bought meat at a
supermarket deli. the first bought 3
pounds of meat for $9.87. the second
bought 4 pounds of meat for $16.76.
neither of the shoppers had a coupon or
a discount card. can you tell if both
shoppers bought the same kind of meat?
explain why or why not.

answer: 48

just remember to use pemdas:

parentheses

expressions

multiplication

division

addition

subtraction

126 maybe. sorry

1,407.5 hours

step-by-step explanation:

we first convert all the time to hours and then sum them up.

there are 24 hours in 1 day, in 58 days, there are 24 x 58 = 1,392 hours.

there are 60 minutes in 1 hour, thus, 30 minutes will be equivalent to 30 / 60 = 0.5 hours.

therefore, the number of hours it will take mercury to complete a full rotation is 1,392 + 15 + 0.5 = 1,407.5 hours

the answer is d

step-by-step explanation:

you can also use mathway to get you answer + steps