two whole numbers are each less tan 10 and greater than 0. work out the greatest possible differance their product and their sum

(63) both 9

1 of 4

the buzzer buzzes every 4 seconds and a bell rings every 6 seconds. the buzzer and the bell start at the same time. how many times in the first minute will they make a sound at the same time.

5 times every 12 seconds

2 of 4

a car's service book states that the air filter must be replaced every 10 000 miles and the diesel fuel filter every 24 000 miles. after how many miles will both need replacing at the same time

120 000 miles

3 of 4

peter buys 273 stamps costing 38p each. how much do they cost all together

£103.74

4 of 4

Other cards in this set

Card 2

Front

the buzzer buzzes every 4 seconds and a bell rings every 6 seconds. the buzzer and the bell start at the same time. how many times in the first minute will they make a sound at the same time.

Back

5 times every 12 seconds

Card 3

Front

a car's service book states that the air filter must be replaced every 10 000 miles and the diesel fuel filter every 24 000 miles. after how many miles will both need replacing at the same time

Back

Card 4

Front

peter buys 273 stamps costing 38p each. how much do they cost all together

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