68Addition, Subtraction, and Multiplication Problems (1 of 2)03:11
68Addition, Subtraction, and Multiplication Problems (2 of 2)02:45
70Multiplication Review (1 of 2)01:55
70Multiplication Review (2 of 2)02:33
71Review: Problem-Solving (1 of 2)02:05
71Review: Problem-Solving (2 of 2)02:37
Multiplication Problem-Solving (2 of 2)
Crop dusting planes: consume 50 gallons of fuel per hour. Flying time for 3 planes in 1 week was 23, 28, and 24 hours. How much fuel did the 3 planes consume?