Ex.1: Oliver's car has a fuel consumption rating of 8.8 L/100 km on the highway and 12.0 L/100 km in the city. Oliver estimates that he drives 15000 km on the highway and 8000 km in the city each
year. The average cost of fuel during the year is $1.25 / L.
8.8L/100 highway, 15000km highway
12.0 L/100 city, 8000km city
Estimate Oliver's fuel cost for highway driving for the year:
Estimate Oliver's fuel cost for city driving for the year:
Estimate Oliver's fuel cost for the whole year:

Kelli swam upstream for some distance in a hour.she then swam downstream the same river for the same distance in only 6 minutes.if the river flows at 5km/hr, how fast can kelli swim in still water?

Which of these measurements is aboutthe same as 100 inches? a 10 centimetersb 250 centimetersc 6 metersd 30 meterswhich of these is the same as thenumber in the place-value chart? 1,000s | 100s 110s 1141 91 0a 1,994b 1,000 + 900 + 40cone thousand nine hundred fod 1 thousand 9 hundreds 4 tenswhich group of numbers is missingfrom this number pattern? 8, 12, 16, 32f 17, 18, 19g 17, 20, 23i 20, 24, 2822, 26, 30what number is missing from tnumber pattern? 20, 16, 18, 14, 16, -, 14, 10f 12g 15h 17j 18

Acarpenter must cut a piece of wood so that it fits tightly into position. the carpenter cuts 3/16 of an inch off the wood so that it measures 4 1/2 inches. what was the size of the original piece of wood?