Question

Multiply and find an estimate to check for the reasonable correct place value for the decimal point for 12.3 × 4.8 = 59.04 .(1 point) Responses 12 ⋅ 4 = 48 No, the decimal point is not in the correct place. 13 times 6 equals 78 No, the decimal point is not in the correct place. 123 ⋅ 48 = 5,904 Yes, the decimal point is in the correct place. 134 times 67 equals 8,978 Yes, the decimal point is in the correct place. 12 ⋅ 5 = 60 Yes, the decimal point is in the correct place. 13 times 6 equals 78 Yes, the decimal point is in the correct place. 123 ⋅ 48 = 5,904 No, the decimal point is not in the correct place.

Answer 1

Solve the following multi-step problem. Melanie drives a large tractor trailer for a delivery company. She needs to fill her gas tank partway through her route. She put 110.85 gallons of gas in the truck. The gas costs $2.98 per gallon. She last filled her tank two days ago at a cost of $257.82. How much more did she spend on gas today?(1 point) Responses $72.51 $72.51 $172.51 $172.51 $71.51 $71.51 She spent less today than 2 days ago.

Answer 2

123 ⋅ 48 = 5,904
Yes, the decimal point is in the correct place.