Answer:
J. 20
Step-by-step explanation:
4 x 0.90 = £3.60
£13.50 - £3.60 = £9.90
0.9 + 0.75 = £1.65
£9.90/£1.65 = 6
They bought 6 ice cream cones
Answer:
5 tulips.
Step-by-step explanation:
Given:
The expression for the cost of the tulips is 
Where,
is the number of tulips.
Now, Joanna has
.
So, number of tulips that can be bought with the above amount can be obtained by substituting
for cost. This gives,
.
As the number of tulips cannot be in decimals or fractions, so the maximum number of tulips that can be bought will be 5.