Let the percentage be x%,

then,

x% of 80 = 64
$\frac{x}{100} \times 80 = 64 \\ \frac{x}{10} \times 8 = 64 \\ \frac{x}{10} = \frac{64}{8} \\ x = 8 \times 10 = 80 \%$

He has ridden 80% of the total bike course.

!! Hope It Helps !!

6 0

3 years ago

Find the solution to the system

Tatiana [17]

Answer:

Step-by-step explanation:

4 0

2 years ago

Read 2 more answers

Given that £1=$1.62<br><br> b) How much is $1405 in £?<br><br> Please help

Paha777 [63]

Answer:

No b answer is 867.2839506173£ will be of $1405

3 0

3 years ago

Read 2 more answers

HI I NEED HELP IVE BEEN DOING HOMEWORK FOR 6 HOURS ummmmm anyways, how do i express this (y^3•y^6 - in picture) in exponential f

LUCKY_DIMON [66]

y^3 = y * y * y

y^6 = y * y * y * y * y * y

6 0

3 years ago

Read 2 more answers